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In the figure, XYZ is an isosceles triangle right angled atY. PQRY is a square of side 10 cm and S is the point ofintersection of XR and PZ. Find the length of XR + PZ.2015KO |
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Answer» as this is an isosceles triangle, YP and RZ eill be the midpoint of XY and YZ respectively so the triangle is symmetric across the line QSY hence XR = PZ so XY=2PY, Applying Pythagoras theorem we get XR= 10√5, so XR+PZ=20√5 आपका उत्तर बरोबर हैमुझे अच्छा लगा |
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