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Trigonometry

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Coterminal Angle Radians Conversion

TRIG-IYHKKE

Find two angles that are coterminal to $\cfrac { \pi }{ 6 }$ radians.

A

$\cfrac { 13\pi }{ 6 } \ \text{and} \ \cfrac { 7\pi }{ 6 } $

B

$\cfrac { \pi }{ 2 } \ \text{and} \ \cfrac { -\pi }{ 6 } $

C

$\cfrac { 13\pi }{ 6 } \ \text{and} \ \cfrac { -\pi }{ 6 } $

D

$\cfrac { 13\pi }{ 6 } \ \text{and} \ \cfrac { -11\pi }{ 6 } $