Glencoe Geometry Concept 1 Example 1 Identify Parallelograms Determine whether the quadrilateral is a parallelogram. Justify your answer. Answer: Each pair of opposite sides…

Concept 1 Example 1 Identify Parallelograms Determine whether the quadrilateral is a parallelogram. Justify your answer. Answer: Each pair of opposite sides has the same…

8.2 & 8.3 - Properties of Parallelograms Parallelogram: Quadrilateral with both pairs of opposite sides parallel Theorem: If a quadrilateral is a parallelogram, then…

Section 6.3 Section 6.3 Tests for Parallelograms If a quadrilateral has each pair of opposite sides parallel, it is a parallelogram by definition.   This is not the only…

Splash Screen Lesson Menu Five-Minute Check (over Lesson 6–2) Then/Now Theorems: Conditions for Parallelograms Proof: Theorem 6.9 Example 1: Identify Parallelograms Example…