Answer: 57°
Given : In triangle PQR, the side PQ is 17, QR is 15, and PR is 14.
We use law of cosine formula


225 = 196 + 289 - 476 cos(P)
225 = 485 - 476 cos (P)
Subtract 485 on both sides
-260 = -476 cos(P)
= cos(P)
P = 
P= 56.89202
So measure of angle P is 57 degrees
Answer:
(60) + 9 = 69
Step-by-step explanation:
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Rectangle. it’s a 2d 4 sided shape with 2 sets of parallel sides
the answer should be 1 1\3 that equals one hour.
Answer:
2x-16
Step-by-step explanation:
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