Angles in Standard Position Answers

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Which expression finds the measure of an angle that is coterminal with a 45° angle?

45° + 90°

45° + 180°

45° + 270°

45° + 360°

Which expression finds the measure of an angle that is coterminal with a 126° angle?

126° + (275n)°, for any integer n

126° + (375n)°, for any integer n

126° + (450n)°, for any integer n

126° + (720n)°, for any integer n

What are two possible measures of the angle below?

–90° and 630°

–45° and 630°

–90° and 225°

–45° and 225°

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