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ASA Criteria for Congruency

P Q R is a tr...

Question

PQR is a triangle in which PQ = PR and S is any point on the side PQ. Through S, a line is drawn parallel to QR and intersecting PR at T. Prove that PS = PT.

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Solution

It is given that

We have to prove

In we have

(Given)

So,

Now (Given)

Since corresponding angle are equal, so

That is,

Henceproved.

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