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Write the Function in Terms of Its Cofunction $\sin 54 ^ { \circ }$

Question 279

Multiple Choice

Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.
- $\sin 54 ^ { \circ }$

A) $\cos 54 ^ { \circ }$
B) $\sin 144 ^ { \circ }$
C) $\csc 36 ^ { \circ }$
D) $\cos 36 ^ { \circ }$

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