In a triangle PQR, N is a point on PR such that QN is perpendicular to PR. If PN * NR = QR*QR, prove that angle PQR=90 degrees

Asked by Sthitaprajna Mishra | 19th Jul, 2014, 09:49: AM

Expert Answer:

Please check your question. The question should be as follows:

I n space triangle space P Q R comma space i f space P N perpendicular Q R space a n d space P N squared equals Q N cross times N R comma space p r o v e space t h a t space angle Q P R equals 90 degree

Solution:

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Answered by Anuja Salunke | 21st Jul, 2014, 09:51: AM

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