Maths Crash Course - Live lectures + all videos + Real time Doubt solving!
Last updated at May 29, 2018 by Teachoo
Maths Crash Course - Live lectures + all videos + Real time Doubt solving!
Ex 5.1, 6 In the following figure, if AC = BD, then prove that AB = CD. AC = BD AC = AB + BC BD = BC + CD Substituting for AC and BD from (2) and (3) in (1) , we get AB + BC = BC + CD AB = CD Hence proved