1. 6-3 Tests for Parallelograms
Conditions for Parallelograms
Opposite sides must be congruent
Opposite angles must be congruent
Diagonals have to bisect each other
Opposite sides also have to be parallel

2. Identifying Parallelograms
Ex 1: Determine if the quadrilateral is a parallelogram
Ex 2: Determine if the quadrilateral is a parallalogram

3. Using Algebra to find values
Ex 3: Solve for x and y so it’s a parallelogram
Ex 4: Solve for x and y so it’s a parallelogram

4. Using Slope to Determine Parallelograms
Ex 5: A(0, 0), B(1, 3), C(5, 3), D(4, 0)

5. Classwork/Homework
P even not 8 or 16