Question

in triangle PQR pq= 8 cm and pr= 10 cm. if altitude ry on pq measures 9 cm, find the measure of altitude qx on pr
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Answer 1

Step-by-step explanation:

area of pqr = area of pqr

area of triangle = 1/2 bh

1/2 × RY×PQ = 1/2×PR×QX

1/2×9×8 = 1/2 ×10×QX

72 = 10 ×QX

QX = 7.2 cm

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