If Opposite Angles Are Congruent Then It Is a Parallelogram
If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is a parallelogram. If both pairs of opposite angles of a quadrilateral are congruent then its a parallelogram converse of a property. Frosh Geometry March 2011 Math Geometry Secondary School Theorems Start with a basic parallelogram. . Opposite sides of a parallelogram are congruent and. ABCD is a Parallelogram Proof. What are the 6 properties of a parallelogram. ParallelogramBasic - Google Drawings. Now were going to extend these lines a bit. Opposite Angles Are Congruent The angles that are opposite of each other are also congruent. By angle sum property of quadrilatera. If AB CD and BC DA then ABCD is a parallelogram. Two pairs of opposite sides congruent. Prove that the diagonals bisect each other. If the diagonals of a quadrilateral bisect each other then the quadrilateral is a parallelogram. Yes...