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Please help, I'm really confused and would really appreciate the help. What is the measure of angle R and how do I find it?

Please help, I'm really confused and would really appreciate the help. What is the-example-1
User D M
by
7.6k points

1 Answer

7 votes

Answer:

37.9°

Explanation:

ΔABC is similar to ΔPQR, so ∠R ≅ ∠C.

Given AB = 7 and AC = 9, we can find m∠C using tangent.

tan C = AB / AC

tan C = 7 / 9

m∠C = 37.9°

m∠R = 37.9°

User Jong
by
8.0k points

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