Using the fact that 7 rad = 180°, find the degree equivalencies for the following angles measured in radians: a) b) 중 c) d)를

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Q: Convert the angle -3π in radians to degrees.

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Q: Use reference angles to find the exact value of the expression sec 240°. Do not use a calculator.

A:

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Q: Construct an angle of 7π/2 radians.

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Q: What is the reference angle of Theta if Theta = -382.1 degrees?

A: