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Given the triangle below, what is m ZA, rounded to the nearest tenth?

Given the triangle below, what is m ZA, rounded to the nearest tenth?
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3 votes
Given the triangle below, what is m ZA, rounded to the nearest tenth?

Given the triangle below, what is m ZA, rounded to the nearest tenth?-example-1
User Edwing
by
7.8k points

1 Answer

2 votes

Answer:

A

Explanation:

By the Law of Sines,

  • (sin A)/(11)=(sin 30°)/18
  • sin A = (11 sin 30°)/18
  • A = arcsin((11 sin 30°)/18), which is about 17.8 degrees.
User Bitta
by
8.7k points
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