Math, asked by kaushiki65, 1 year ago

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Answers

Answered by Shardul27
1
In tr. PQR,
an. QPL = an. RPL(PL is the bisector of an. QPR)
PL = LP (Common side)
an. PLQ = an. RPL(PL is perpendicular to QR)
By ASA congruence condition,
tr. PLQ =~tr. PLR.
By CPCT,
PQ = PR
=>tr. PQR is isosceles triangle.
Hence,
Proved.

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