Tell whether the statement is true or false.
-$\cos \left( - 165 ^ { \circ } \right)$
A) $\frac { - \sqrt { 6 } - \sqrt { 2 } } { 4 }$
B) $\frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }$
C) $\frac { \sqrt { 2 } - \sqrt { 6 } } { 4 }$
D) $\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }$

Question

Quizplus · Accepted Answer

The Answer of Tell whether the statement is true or false.
-$\cos \left( - 165 ^ { \circ } \right)$
A) $\frac { - \sqrt { 6 } - \sqrt { 2 } } { 4 }$
B) $\frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }$
C) $\frac { \sqrt { 2 } - \sqrt { 6 } } { 4 }$
D) $\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }$

Tell Whether the Statement Is True or False cos⁡(−165∘)\cos \left( - 165 ^ { \circ } \right)cos(−165∘)

Tell Whether the Statement Is True or False $\cos \left( - 165 ^ { \circ } \right)$