Question

triangle PQR is isosceles with PQ = PR = 7.5 cm and QR = 9cm. the height PS from P to QR, is 6cm. find the area of triangle PQR. what will be the height from R to PQ i.e RT ?
please answer fast...............

Answer 1

Base QR is 9 cm
height PS is 6 cm
area of triangle PQR =1/2×base ×height
= 1/2 × 9 ×6
=9 ×3
=27 ans
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Answer 2

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