Math, asked by Hindavi2605, 1 month ago

In ΔPQR ,ray QD bisects ∟PQR and ray RE bisects ∟PRQ. If segPQ = seg PR, then
prove that ED II QR.

Answers

Answered by Scenix
67

Answer:

In △PQR, ray QS bisects ∠PQR∴∠PQS=∠RQS

By angle bisector theorem.

 \huge \frac{pq}{ps}  =  \frac{qr}{rs}

Let h be a perpendicular drawn from vertex Q to side PR

∴ Area of △PQR =

 \frac{1}{2}

×PS×h and Area

Thus,

 \frac{= 1}{2}

\huge \frac{=pq}{qr}

Be Brainly "

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