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Trigonometry

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Moderate

Coterminal Angle Degree Conversion

TRIG-7FA7XE

Find two angles that are coterminal to 135° in radians.

A

$\frac { 5\pi }{ 4 } \ \text{ and} \ \frac { -7\pi }{ 4 } $

B

$\frac { 7\pi }{ 4 } \ \text{and} \ \frac { -\pi }{ 4 } $

C

$\frac { 11\pi }{ 4 } \ \text{and} \ \frac { -5\pi }{ 4 } $

D

$\frac { 5\pi }{ 4 } \ \text{and} \ \frac { \pi }{ 4 } $