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13 votes
13 votes
Find the value of a. Round
the nearest tenth.

Find the value of a. Round the nearest tenth.-example-1
User Tom Hennigan
by
2.6k points

1 Answer

20 votes
20 votes

Answer:

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

User Cce
by
3.1k points