G.CO.11
Prove theorems about parallelograms. Theorems include: opposite sides are congruent, opposite angles are congruent, the diagonals of a parallelogram bisect each other, and conversely, rectangles are parallelograms with congruent diagonals.
1. | Shape Up! 16 - calculate value of x, angle sum of quadrilateral, algebraic expression | |
2. | Shape Up! 15 - calculate angle size, parallel line properties | |
3. | Shape Up! 13 - calculate angle size, parallel line properties | |
4. | Shape Up! 12 - calculate angle size, angle sum of a quadrilateral, algebraic expression |