Use the image to answer the question. Which ratio would be used to find x?

Question

A.) tan (20*)=x/54
B.) tan (20*)=54/x
C.) cos (20*)=x/54
D.) cos (20*)=54/x

I think the answer is D

Answer 1

sorry - no diagrams here.
If the two legs are involved, then tan. Otherwise, cos.
review your basic trig functions.