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