Trig. QR = 15 ; PR = 28 ; PQ = 15, Cos __?__ = 15 / 28 I think its, cos= adjacent/hypotenuse, = QR/PR,=36/59. just want assurance

asked Sep 8, 2021 199k views

2 votes

Trig.

QR = 15 ; PR = 28 ; PQ = 15, Cos __?__ = 15 / 28
I think its, cos= adjacent/hypotenuse, = QR/PR,=36/59. just want assurance

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Answer:

The ratio is correct

Explanation:

cos(Q) = adjacent /hypotenuse

= QR/PR

= 15/28

Jpsimons answered Sep 14, 2021

7.8k points

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