Question

In AFGH, the measure of ZH=90°, the measure of ZG=7°, and FG = 5.1 feet. Find
the length of HF to the nearest tenth of a foot.​

Answer 1

Cos(7)=5.1/x
X=5.1/cos(7)
X=5.1/0.99
X=5.15

The length is 5.15 ft