Question

in ∆ PQR , PR=8 cm, QR=4 cm and PL=5 cm. find (1) the area of the ∆PQR. (2) QM



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Answer 1

Answer:

triangle PQR ra ardha parisima (s) nikal do

then √s(s-p)(s-q)(s-r) ei rule re area milega

Answer 2

Step-by-step explanation:

1) Area of Triangle PQ R= 1/2*B*H

= 1/2*4*5

= 10cm²

2) 1/2*8*QM = 10

4*QM= 10

QM= 10/4

QM= 2.5cm²

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