Wednesday, 20 June 2012

MATH ADDA By Maths Guru:JSUNIL": CBSE TEST PAPER MATHEMATICS (Class-10) SIMILAR TRI...

1. In an equilateral Δ ABC, the side BC is trisected at D. Prove that 9AD2 = 7AB2 2.  P and Q are points on sides AB and AC respectively, o...
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