Multiple Choice
What is the approximate measure of the angle shown below? Choose the most reasonable answer.
7. Measuring Angles
Angles in Standard Position
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Which angle is NOT a positive angle drawn in standard position?
A
B
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D
Verified step by step guidance1
Understand that a positive angle in standard position is measured counterclockwise from the positive x-axis.
Examine the first image: The angle is 78°, measured counterclockwise from the positive x-axis, which is a positive angle.
Examine the second image: The angle is 129°, measured counterclockwise from the positive x-axis, which is a positive angle.
Examine the third image: The angle is 54°, measured clockwise from the positive x-axis, which is not a positive angle in standard position.
Examine the fourth image: The angle is 222°, measured counterclockwise from the positive x-axis, which is a positive angle.
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