Question

Find the length of BC
A. 6.81
B. 7.64
C. 13.37
D. 29.44

Answer 1

13.37 = BC

Explanation:

Since this is a right triangle, we can use trig functions

cos theta = opp / hyp

cos 27 = BC / 15

15 cos 27 = BC

13.36509 = BC

Rounding to the nearest hundredth

13.37 = BC