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In DeltaPQR, ST is a line such that (PS)...

In `DeltaPQR`, ST is a line such that `(PS)/(SQ)=(PT)/(TR)` and also `angleTSP=anglePRQ`.

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In DeltaPQR ,ST is a line such that (PS)/(SQ)=(PT)/(TR) and also angle PST=anglePRQ . Prove that DeltaPQR is an isosceles Triangle.

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