Question

Find the value of a. Round
the nearest tenth.

Answer 1

a = 24.0

Explanation:

We can use the law of sines to solve

sin 150 sin 12

---------- = ----------

a 10

Using cross products

10 sin 150 = a sin 12

10 sin 150 / sin 12 = a

a=24.04867

To the nearest tenth

a = 24.0