3.) In PQR, PR = 10 cm, QR = 4 cm and PL = 6 cm. (a) Find the area of the PQR. (b) Find QM.
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Answer:
in ∆PQR ,
Base (QR)= 4cm
Height (PL)= 6cm
We know are of triangle = 1/2 × B×H. Area = 1/2×4×6= 12cm^2
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