A quadrilateral is a parallelogram if a pair of opposite sides is equal and parallel
Hi Rajbir, the question you have asked is Theorem 8.8 of Class 9, check http://teachoo.com/4281/1043/Theorem-8.8---Class-9th---If-a-pair-of-opposite-sides-is-equal---parallel,-quad.-is-a-parallelogram/category/Theorems/
Teachoo is free. Login to view more pages.
Login with facebook
Login with gmail
On signing up you are confirming that you have read and agree to Terms of Service