If one pair of opposite angles of a quadrilateral are equal, is the quadrilateral a parallogram ? How ? If one pair of adjacent angles are equal, is the quadrilateral a parallogram ? How ?
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)
Solve all your doubts with Teachoo Black!
Teachoo answers all your questions if you are a Black user!
