1.	Classify
		A.	obtuse	B.	acute
		C.	right	D.	equiangular
		Hint
	2.	Which figure is an isosceles triangle?
		A.		B.
		C.		D.
		Hint
	3.	Which figure shows with mM = 90; mP > mN, and MP < MN?
		A.		B.
		C.		D.
		Hint
	4.	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
	5.	ABC is ______.
		A.	isosceles and scalene	B.	equilateral
		C.	scalene but not acute	D.	scalene and acute
		Hint