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irina [24]
3 years ago
6

Triangle PQR is a right triangle. if PQ= 8 , what is PR?

Mathematics
1 answer:
Norma-Jean [14]3 years ago
5 0
It is 30-60-90 triangle, so:

PR=\dfrac{PQ\cdot\sqrt{3}}{2}=\dfrac{8\cdot\sqrt{3}}{2}=\boxed{4\sqrt{3}}

Answer B.
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