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Q1:
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Change 150° to radians. |
A. 
B. 5π/6
C. 7π/8
D. π |
Answer 1:
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Q2:
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Change an angle of  to degrees. |
A. 112.5°
B. 150°
C. 200°
D. 135° |
Answer 2:
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Q3:
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Which is the closest to an angle of 1 radian? |
A. 90°
B. 57°
C. 100°
D. 60° |
Answer 3:
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Q4:
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How many radians is a full turn or revolution? |
A. 2
B. 360
C. 2π
D. π |
Answer 4:
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Q5:
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What is the length of an arc of a circle of radius 6 cm which makes an angle of 180°at the centre? |
A. π radians
B. 2π radians
C. 3 π radians
D. 6 π radians |
Answer 5:
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Q6:
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What is the size of the reflex angle POQ in radians?
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A. π/ 2
B. 3π/ 4
C. 5π/ 4
D. 7π/ 4 |
Answer 6:
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Q7:
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What is the length of the minor arc PQ? |
A. 4π
B. 9π/ 2
C. 5π/ 4
D. 7π/ 2 |
Answer 7:
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Q8:
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What is the area of the major sector POQ? |
A. 70.7 cm2
B. 141.4 cm2
C. 35.3 cm2
D. 106 cm2 |
Answer 8:
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Q9:
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What is the angle in radians subtended by arc AB equal to?
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A. π/6
B. π/3
C. 3π/4
D. 5π/6 |
Answer 9:
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Q10:
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What is the area of the sector shown in question 9? |
A. 5.4 mm2
B. 10.7 mm2
C. 16.1 mm2
D. 32.2 mm2 |
Answer 10:
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