Trigonometry Midterm - Part 1 of 2
SAMPLE
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1. Measuring Angles / Coterminal Angles / Problem 10
Problem 10
Which of the following set of positive and negative angles is coterminal with 270°?
a) 630° and -90°
b) 450° and -90°
c) 90° and -90°
d) 630° and -450°
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