1.	Classify
		A.	obtuse	B.	right
		C.	equiangular	D.	acute
		Hint
	2.	Refer to the figure shown. Name the vertices of the equilateral triangle.
		A.	X, Y, Z	B.	U, Z, W
		C.	W, X, Y	D.	U, V, Z
		Hint
	3.	Triangle RST is isosceles with as the vertex angle. If ST = 3x - 11, SR = x + 3, and RT = x - 2, find RT.
		A.	14	B.	5
		C.	7	D.	9
		Hint
	4.	Which triangle is isosceles?
		A.	with vertices R(3,5), S(1,-8),and T(-1,7)
		B.	with vertices F(-1,-5), G(-3,4), and H(5,2)
		C.	with vertices M(4,5), N(4,2), and P(-5,2)
		D.	with vertices A(3,0), B(0,6), and C(3,6)
		Hint
	5.	Which statement is not true?
		A.	A triangle cannot be scalene and isosceles.	B.	A triangle can be obtuse and isosceles.
		C.	In an isosceles triangle, the base is congruent to one of the legs.	D.	A triangle cannot be obtuse and contain a 90° angle.
		Hint