3) In A PQR, PQ= V8. QR = 55,PR = V3. IS A POR a right angled triangle? If yes, which are
is of 90°?
Solution : PQ2 = (8)2 =
QR2 = (5) -
PQ? - (3) -
QR2 + PR2 = D+ -
..QR? + PRP=O by converse of box theorem angle p q r is a right angled triangle angle box = 90°
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what! you only asked question and you only answered the question.
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