1.	Triangle KMS is equilateral. Find KM if KM = x + 6, KS = 2x – 3, and MS = 4x – 21.
		A.	15	B.	21
		C.	4	D.	9
		Hint
	2.	Name the remote interior angles of
		A.		B.
		C.		D.
		Hint
	3.	What is the measure of
		A.	62	B.	31
		C.	32	D.	120
		Hint
	4.	Which figure is an obtuse triangle?
		A.		B.
		C.		D.
		Hint
	5.	ABC is ______.
		A.	isosceles and scalene	B.	equilateral
		C.	scalene but not acute	D.	scalene and acute
		Hint