Consider the parallelogram below. Which two sides are parallel to each other?

Consider the parallelogram below. What is the relationship of the measure of ∠B to ∠A ?

Consider the parallelogram below. At what side the measure of AD is congruent to? 

Consider the parallelogram below. What is the relationship of the measure of ∠C to ∠A ?

True or false: A parallelogram has opposite sides of equal lengths

True or false: A trapezium is a parallelogram

Consider the parallelogram below. Which two sides are parallel to each other?

True or false: A parallelogram has opposite angles that are equal

True or false: A parallelogram has two pairs of parallel sides

True or false: A parallelogram has two diagonals bisecting each other