mb6401087 mb6401087

02-03-2021
Mathematics

contestada

In ΔQRS, the measure of ∠S=90°, QR = 78 feet, and RS = 61 feet. Find the measure of ∠R to the nearest degree.

Respuesta :

Deejr5505 Deejr5505

03-03-2021

Answer: 38.551=39

cos

−1

(

78

61

)

=39

Answer Link

23-03-2021

Answer:

39

Step-by-step explanation:

Answer Link

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