Question

find the area of Triangle PQR​

Answer 1

Answer:

PQRS and triangle PQR lie on the same base PQ and between same parallels SA and PQ,

$\frac{1}{2} ar(pqrs) = ar(pqr) \\ \frac{85}{2} = ar(pqr) \\ area = 42.5 {cm}^{2}$

So area of PQR is 42.5 sq.cm