Use the given triangles to evaluate the expression. Rationalize all denominators.
-$\csc 30 ^ { \circ }$
A) 2
B) $\frac { 2 \sqrt { 3 } } { 3 }$
C) $\frac { 1 } { 2 }$
D) $\sqrt { 2 }$

Name: Use the given triangles to evaluate the expression. Rationalize all denominators. -$\csc 30 ^ { \circ }$ A) 2 B) $\frac { 2 \sqrt { 3 } } { 3 }$ C) $\frac { 1 } { 2 }$ D) $\sqrt { 2 }$
Brand: Quizplus
Rating: 4.9 (35 reviews)

Question

Use the given triangles to evaluate the expression. Rationalize all denominators. 
-$\csc 30 ^ { \circ }$
A) 2 
B) $\frac { 2 \sqrt { 3 } } { 3 }$ 
C) $\frac { 1 } { 2 }$ 
D) $\sqrt { 2 }$

Quizplus · Accepted Answer

$\csc 30^\circ = \frac{1}{\sin 30^\circ} = \frac{1}{\frac{1}{2}} = 2.$

Use the Given Triangles to Evaluate the Expression csc⁡30∘\csc 30 ^ { \circ }csc30∘

Use the Given Triangles to Evaluate the Expression $\csc 30 ^ { \circ }$