se22204 se22204

03-03-2021
Mathematics

contestada

In ΔQRS, the measure of ∠S=90°, QR = 82 feet, and RS = 60 feet. Find the measure of ∠R to the nearest tenth of a degree.

Respuesta :

yaqizoos2005 yaqizoos2005

03-03-2021

Answer:

43.0°

Step-by-step explanation:

cos∅=adj/hyp

cos∅=60/82

∅=cos-1 60/82

∅=cos-1 0.731707317073

∅=42.97028393174°

Round: 43.0°

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paytonc9801 paytonc9801

29-04-2021

Answer:

R=42.9703≈43

Step-by-step explanation:

Deltamath

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