Question

Find a.

(Please refer to the attachment/image below)

Answer choices:
A. 19
B. 26.9
C. 38
D. 53.7

Answer 1

Explanation:

Using Soh-Cah-Toa

Tan45 = a/38

a = Tan45x38

a = 38

or by inspection only, you call tell that side a is also 38