In ΔQRS, the measure of ∠S=90°, RS = 53 feet, and QR = 79 feet. Find the measure of ∠R to the nearest tenth of a degree.

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asked May 15, 2021 214k views

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In ΔQRS, the measure of ∠S=90°, RS = 53 feet, and QR = 79 feet. Find the measure of ∠R to the nearest tenth of a degree.

Mathematics
college

Christoph Haefner asked

by Christoph Haefner

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2 Answers

6 votes

Answer:

47.9

Explanation:

CosR= 53/79

R= cos^-1 (53/79)

R=47.8645

rounded= 47.9

Elyas Pourmotazedy answered May 17, 2021

by Elyas Pourmotazedy

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5 votes

Answer:

47.9

Explanation:

Nexxas answered May 21, 2021

by Nexxas

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