Use reference angles to find the exact value of the expression. Do not use a calculator.
-$\cot 750 ^ { \circ }$
A) $\sqrt { 3 }$
B) $- \sqrt { 3 }$
C) $\frac { \sqrt { 3 } } { 3 }$
D) $- \frac { \sqrt { 3 } } { 3 }$

Name: Use reference angles to find the exact value of the expression. Do not use a calculator. -$\cot 750 ^ { \circ }$ A) $\sqrt { 3 }$ B) $- \sqrt { 3 }$ C) $\frac { \sqrt { 3 } } { 3 }$ D) $- \frac { \sqrt { 3 } } { 3 }$
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Question

Quizplus · Accepted Answer

The reference angle for 750° is 30°, and cot 30° = √3.

Use Reference Angles to Find the Exact Value of the Expression