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Grade 22 Precalculus
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Trigonometric Functions -Angles and Their Measures
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Question: Give the radian measure of an angle with 2 clockwise revolutions in standard position.
A )
π
B ) - 4
π
C ) 4
π
D ) 2
π
Steps to derive
1
2 × (- 2
π
) = - 4
π
[In clockwise direction the measure is negative.]
Hence the right answer is Option B
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