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Algebra II
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Angle Measure in Degrees and Radians
Worksheet
Grade Level
Algebra II
ALG2.192 Angle Measure in Degrees and Radians
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Skill Level
🔴 Hard
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A unit-circle angle has signed arc length -pi/2. Which degree measure matches the angle?
A
-180 degrees
B
-90 degrees
C
90 degrees
D
180 degrees
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