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<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What number is shown?
9079
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the value of the largest bar?
10000
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Miss Foley ran a sit-up competition among her P.E. students and monitored how many sit-ups each students could do. What is the largest number of sit-ups done? (Unit: sit-ups)
86
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the ratio of the number of procedures to register a business in 2004 to that in 2007?
1
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Subtract all large metal blocks. Subtract all yellow cylinders. How many objects are left?
6
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Subtract all big green matte cylinders. Subtract all big brown cubes. How many objects are left?
1
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the value of the largest bar?
9
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the age gap between these two people in image? (Unit: years)
6
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Which leaf shape has the smallest base? Choices: (A) Hastate (B) Cordate (C) Sagittate (D) Decurrent
D
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: A machine at the candy factory dispensed different numbers of lemon-flavored candies into various bags. What is the smallest number of lemon-flavored candies? (Unit: lemon-flavored candies)
34
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What number is shown?
34
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: How many zeros does this function have?
1
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: When does the expenditure per student in Jamaica have the greatest increase?
2005
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring a floating-point number with two decimal places and provide the final value, e.g., 1.23, 1.34, 1.45, at the end. Question: What is the sum of the two bars in 18 to 21?
18.27
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: 如图,将一根长度为8cm,自然伸直的弹性皮筋AB两端固定在水平的桌面上,然后把皮筋中点C竖直向上拉升3cm到点D,则此时该弹性皮筋被拉长了() Choices: (A) 6cm (B) 5cm (C) 4cm (D) 2cm
D
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is this nest larger than a fist? Choices: (A) Yes (B) No
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: How many people prefer the most preferred object?
7
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Which cube is identical to the unfolded net? Choices: (A) A (B) B (C) C (D) D (E) E
D
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the perimeter of the rectangle?
6
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: 如图,E,F分别是菱形ABCD的边AB,AD的中点,且AB=5,AC=6.则EF的长为() Choices: (A) 4 (B) 5 (C) 5.5 (D) 6
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: From which item can you get the most protein? Choices: (A) salami (B) wine (C) cheese (D) bread
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: 如图,若DE是△ABC的中位线,△ADE的周长为1,则△ABC的周长为() Choices: (A) 1 (B) 2 (C) 3 (D) 4
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is the number of shiny buss less than the number of matte things? Choices: (A) Yes (B) No
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: The figure above is composed of 25 small triangles that are congruent and equilateral. If the area of triangle DFH is 10, what is the area of triangle AFK? Choices: (A) 40 (B) 42.5 (C) 50 (D) 52.5 (E) 62.5
E
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the age gap between these two people in image? (Unit: years)
7
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: △ABC的两内角平分线OB、OC相交于点O,若∠A=110°,则∠BOC=() Choices: (A) 135° (B) 140° (C) 145° (D) 150°
C
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Base your answers on the diagram below, which shows a partial food web. What will happen to fish population if algae's are decreased? Choices: (A) Population will decrease (B) Population will remain the same (C) Population will increase (D) None of the above
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is the number of tiny gray bicycles that are on the left side of the brown metal sedan greater than the number of things that are to the left of the tiny green bicycle? Choices: (A) Yes (B) No
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Fill in the blank to describe the model. The model has 9 dots divided into 3 equal groups. There are (_) dots in each group.
3
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Some friends played a trivia game and recorded their scores. What is the mode of the numbers?'
6
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Subtract all big red metallic spheres. Subtract all big brown matte things. How many objects are left?
6
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the value of the largest bar?
9
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the age gap between these two people in image? (Unit: years)
2
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Which shape is most erect? Choices: (A) Lanceolate (B) Heart-shaped (C) Linear (D) Spatulate
C
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: The 4 8x8 images shown below are encoded with JPEG coding. Based on their expected DCT (Discrete Cosine Transform) coefficients, Which image has the most non-zero AC coefficients? (a): Image A, (b): Image B, (c): Image C, (d): Image D. Choices: (A) (c) (B) (d) (C) (a) (D) (b) (E) (e)
D
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the value of the smallest individual element in the whole chart?
1
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: What would happen to the population of adult spiders if predator ate all the spider eggs? Choices: (A) Adult spider population would remain the same (B) Adult spider population would double. (C) Adults spider population would decrease (D) Adult spider population would increase.
C
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: 如图,已知AB∥CD,AF与CD交于点E,BE⊥AF,∠B=65°,则∠DEF的度数是() Choices: (A) 65° (B) 5° (C) 15° (D) 25°
D
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is the function (f: R to R) injective? Choices: (A) Yes (B) No
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Move the ruler to measure the length of the twig to the nearest inch. The twig is about (_) inches long.
3
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the perimeter of the rectangle?
10
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the age gap between these two people in image? (Unit: years)
16
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Are there fewer large matte utility bikes than small yellow bicycles? Choices: (A) Yes (B) No
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the value of f(0)?
0
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the age gap between these two people in image? (Unit: years)
7
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Which cat is larger? Choices: (A) white five (B) white three (C) white four (D) white one (E) white two
D
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Move the ruler to measure the length of the nail to the nearest inch. The nail is about (_) inches long.
2
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is Dodger Blue the low median? Choices: (A) yes (B) no
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Lily and her friends recorded their scores while playing a board game. Which score did the greatest number of people receive?'
8
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is Black greater than Deep Sky Blue? Choices: (A) yes (B) no
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: You would potentially see a decrease in which organism if gulls disappeared? Choices: (A) herring (B) kril (C) anchovy (D) phytoplankton
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the age gap between these two people in image? (Unit: years)
1
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring a floating-point number with one decimal place and provide the final value, e.g., 1.2, 1.3, 1.4, at the end. Question: What is the sum of 2002, 2003 and 2004?
70.4
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: In how many years, is the total unemployed labor force in Upper middle income greater than 1.6 %?
5
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: How many objects are preferred by more than 7 people in at least one category?
2
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: What time is shown? Answer by typing a time word, not a number. It is (_) past six. Choices: (A) half (B) quarter (C) o'clock (D) quarter to (E) quarter past
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is Light Seafoam less than Dark Salmon? Choices: (A) yes (B) no
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the radius of this circle?
5
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is Magenta greater than Web Maroon? Choices: (A) yes (B) no
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the average of longest light blue bar and shortest gray bar?
273
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is cumulative increase in weight ( in grams) for "GROUP A" in third week ( give an approximate value) ?
400
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the age gap between these two people in image? (Unit: years)
28
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: If you add the two visible numbers, on the jerseys, what is the total sum?
3
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: If x = 32 and r = 18, what is the length of the arc shown in the figure above? Choices: (A) 16*\pi/5 (B) 32*\pi/5 (C) 36*\pi (D) 288*\pi/5 (E) 576*\pi
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: 如图,直线l1∥l2,将含30°角的直角三角板按如图方式放置,直角顶点在l2上,若∠1=76°,则∠2=() Choices: (A) 36° (B) 45° (C) 44° (D) 64°
C
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Find x to the nearest tenth. Assume that segments that appear to be tangent are tangent. Choices: (A) 7.2 (B) 8 (C) 12 (D) 15
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Subtract all green balls. Subtract all shiny things. How many objects are left?
4
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is the number of large red cars behind the metal car less than the number of blue matte tandem bikes that are behind the big blue rubber utility bike? Choices: (A) Yes (B) No
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Does Web Purple have the maximum area under the curve? Choices: (A) yes (B) no
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is the white plate half full? Choices: (A) Yes (B) No
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: For an assignment, Johnny looked at which countries got the most Nobel Prizes in various decades. In the 1990s, how many more Nobel Prize winners did Canada have than Italy? (Unit: Nobel Prize winners)
7
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is Sky Blue the minimum? Choices: (A) yes (B) no
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Quadrilateral $ABDC$ is a rectangle. If $m\angle1 = 38$, find $m \angle 2$ Choices: (A) 33 (B) 38 (C) 52 (D) 87
C
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Which of the following leaf shapes would have the least amount of wind resistance and water loss? Choices: (A) Truncate (B) Acuminate (C) Rounded (D) Sagittate
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Find the size of angle MBD in the figure below.
72
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is Sky Blue less than Chartreuse? Choices: (A) yes (B) no
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is the number of metal cars that are left of the tiny matte school bus greater than the number of tiny cyan double buss? Choices: (A) Yes (B) No
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Find $h$ in the triangle. Choices: (A) 4.62 (B) 5.66 (C) 6.93 (D) 8
D
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Move the ruler to measure the length of the twig to the nearest inch. The twig is about (_) inches long.
2
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Are there at least three distinct shades of blue in this photo? Choices: (A) Yes (B) No
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is the number of green metallic double buss less than the number of big purple rubber cruisers? Choices: (A) Yes (B) No
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: Is the building through the window at least five stories tall? Choices: (A) Yes (B) No
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Move the ruler to measure the length of the line to the nearest centimeter. The line is about (_) centimeters long.
3
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the value of f(0)?
4
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: If you wanted the leaf with the least main veins, which would you choose? Choices: (A) 3 main veins (B) pinnate (C) reticulate (D) palmate
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the difference between the highest and the lowest time required to import ?
4
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: On the basis of the given food web, which organism will increase in number if there were no seals? Choices: (A) Shark (B) Small Shrimp (C) Octopus (D) Mysid Shrimp
C
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Which number is missing?
4
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the difference between the highest and the lowest value of blue bar?
64
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Move the ruler to measure the length of the nail to the nearest inch. The nail is about (_) inches long.
2
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: What would happen to the phytoplankton if krill increased? Choices: (A) decrease (B) increase (C) can't be predicted (D) stay the same
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: How many people prefer the most preferred object?
7
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: What is this function most likely be? Choices: (A) a polynomial (B) a trigonometric function (C) an exponential function (D) a logarithmic function
B
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: Subtract all big shiny balls. Subtract all blue rubber blocks. How many objects are left?
2
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the limit as x approaches -1?
3
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: What is the overall ratio of male to female?
1
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: What is the range of this function? Choices: (A) [0, 2] (B) [3, 2] (C) [2, 4] (D) [-3, 4]
A
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question requiring an integer answer and provide the final value, e.g., 1, 2, 3, at the end. Question: In how many years, is the percentage of employed females who are not attending school greater than the average percentage of employed females who are not attending school taken over all years ?
1
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: As shown in the figure, point O is the center of ⊙O, points A, B, and C are on ⊙O, AO ∥ BC, ∠AOB = 40.0, then the degree of ∠OAC is equal to () Choices: (A) 40° (B) 60° (C) 50° (D) 20°
D
Ruiyang-061X/MathVista-full
<image>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end. Question: 如图,PA是⊙O的切线,切点为A,OP=4,∠APO=30°,则⊙O的半径长为() Choices: (A) 1 (B) √{3} (C) 2 (D) 3
C
Ruiyang-061X/MathVista-full
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