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A right triangle has a hypotenuse of 18 feet and a side length opposite ∠A of 12 feet. What is the measure of ∠A to the nearest degree?

A right triangle has a hypotenuse of 18 feet and a side length opposite ∠A of 12 feet. What is the measure of ∠A to the nearest degree?
asked 167k views
3 votes
A right triangle has a hypotenuse of 18 feet and a side length opposite ∠A of 12 feet. What is the measure of ∠A to the nearest degree?

asked
User Matthijs Wessels
by
8.5k points

2 Answers

3 votes

Answer:

42 degrees

Explanation:

answered
User Denis Palnitsky
by
7.6k points
3 votes

Answer:

∠A = 42°

Explanation:

sin ∠A = 12/18 = 0.6667

∠A = 41.81°

answered
User Schmimona
by
8.1k points
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