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# help geometry

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In right triangle PQR, we have angle Q=angle R and PR= 6. What is the area of triangle PQR?

Mar 13, 2022

Because it's a right triangle, and the remaining angles are equal, this is a 45-45-90 triangle, with a width and heigth of 6, making the area $$6 \times 6 \div 2 = \color{brown}\boxed{18}$$