Math, asked by vandy786, 1 year ago

In triangle pqr angle q= angle r=45 and qr=10 find its area

Answers

Answered by AdarshMengji
3

draw a perpendicular PA to QR from angle P. this will also be a median . by using trigonometric ratio of angle 45 you will get PA=5cm .applying formula you will get area = 25 cm square.

hope this would help

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