Quadrilaterals Eleanor Roosevelt High School Chin-Sung Lin.
Chapter 6
Prove that a given quadrilateral is a parallelogram.
Conditions for parallelograms. Warm Up Justify each statement. 1. 2. Evaluate each expression for x = 12 and y = 8.5. 3. 2x + 7 4. 16x – 9 5. (8y + 5)°
12/02/2014 Conditions for Parallelograms
