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4 votes
In triangle PQR, PQ = 8 cm, QR = 6 cm, and mZPQR = 30°.

Exactly how long is PR?
P
8 cm
30°
6 cm
R

1 Answer

6 votes

Answer:

PR = 10

Explanation:

Pythagoras

hypotenus ² = base² + attitude ²

substitution ; PR² = 6²+8²

PR² = 100

PR = √100

So, PR = 10

hope it helps you ☺️

User Danchoys
by
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