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

asked Dec 1, 2019 45.2k views

2 votes

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7 votes

It is 30-60-90 triangle, so:

$PR=(PQ\cdot√(3))/(2)=(8\cdot√(3))/(2)=\boxed{4√(3)}$

Answer B.

9.1k points