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Example Questions
Example Question #51 : Trigonometry
What is the reference angle for ?
Possible Answers:
Correct answer:
Explanation:
A reference angle is the smallest possible angle between a given angle measurement and the x-axis.
In this case, our angle lies in Quadrant III, so the angle is found by the formula .
Thus, the reference angle for is .
Example Question #52 : Trigonometry
What is the reference angle for ?
Possible Answers:
Correct answer:
Explanation:
A reference angle is the smallest possible angle between a given angle measurement and the x-axis.
In this case, our angle lies in Quadrant II, so we can find our reference angle using the formula
.
Thus, the reference angle for is .
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