Match each set of triangles with their correct label

Acylinder has volume 45π and radius 3. what is it’s height?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.