Mathukumilli Sumanth Profile Topics Started Replies Created Engagements Favorites Search topics: Forum Topics Started Viewing topic 1 (of 1 total) Topic Voices Posts Last Post prove that the quardilateral is a rectangle 1 2 Started by: Mathukumilli Sumanth in: Geometry 4 6 7 years, 2 months ago Pinaki Biswas Viewing topic 1 (of 1 total)