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PQR is a right angled triangle in which PQ = QR . If the hypotenuse of the triangle is 20 cm , then what is the area ( in cm ) of the triangle PQR ?
5Q:
PQR is a right angled triangle in which PQ = QR . If the hypotenuse of the triangle is 20 cm , then what is the area ( in cm ) of the triangle PQR ?
- 1$$ {100\over 2}$$false
- 2100true
- 3$$ {50\over 2}$$false
- 450false
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