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To the nearest degree, find the measure of angle A
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To the nearest degree, find the measure of angle A

To the nearest degree, find the measure of angle A-example-1
User Josh Wright
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2 Answers

5 votes

the answer is 25.841 ..:• to nearest degree..it is 26

To the nearest degree, find the measure of angle A-example-1
User Vikaton
by
5.0k points
3 votes

Answer:

Option A, 26°

Explanation:

In the given right angle triangle we have to find the nearest measure of angle A.

By cosine law,


cosA=(Base)/(Hypotenuse)


=(18)/(20)

= ( 0.90)

A =
cos^(-1)(0.90)

= 25.84°

≈ 26°

Option A is the answer.

User Alex Spurling
by
5.5k points
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