2 years ago

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

Mathematics

1 answer:

quester [9]2 years ago

5 0

Answer:

Step-by-step 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.

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