1.	Which formula would you use to show that opposite sides of a quadrilateral are parallel using a coordinate proof?
		A.	Slope Formula	B.	Pythagorean Theorem
		C.	Midpoint Formula	D.	Distance Formula
		Hint
	2.	How could you prove that the sides of an equilateral triangle are congruent?
		A.	Use the Distance Formula	B.	Use the Pythagorean Theorem
		C.	Use the Midpoint Formula	D.	Use the Slope Formula
		Hint
	3.	To prove that the diagonals of a rhombus are perpendicular bisectors of each other use _____.
		A.	Slope Formula	B.	Midpoint Formula
		C.	either Slope or Midpoint Formula	D.	both Slope and Midpoint Formula
		Hint
	4.	Use the diagram below to write equations to prove that opposite sides of a parallelogram are congruent.
		A.	and
		B.
		C.	and
		D.	and
		Hint
	5.	Which formulas are necessary to show that a quadrilateral is a rhombus?
		A.	midpoint and slope	B.	distance and midpoint
		C.	slope and distance	D.	Pythagorean and midpoint
		Hint