- In triangle ABC, ABC=60 ,A=70.if BO and CO are the bisection of B and C respectively, of triangle ABC, find OCB,OBC,O
The mth term of an AP is 1/n and its nth term is 1/m.show that the sum of the first mnterms is m+n+1/2
Find a quadratic polynomial whose sum and product of zeroes are 1\4 and -1 respectively