1.	Find the value of x.
		A.	9	B.	10
		C.	3	D.	8
		Hint
	2.	In isosceles with base and Find the measure of
		A.	96	B.	34
		C.	42	D.	52
		Hint
	3.	If two angles of an isosceles triangle are each twice the measure of the other angle, what is the measure of this other angle?
		A.	64°	B.	36°
		C.	18°	D.	72°
		Hint
	4.	In isosceles PQR with base , PQ = 2x + 3, and PR = 9x - 11. What is the value of x?
		A.		B.	2
		C.	-7	D.	7
		Hint
	5.	Triangle ABC has vertices A(2, 5), B(5, 2), and C(2, -1). Classify ABC.
		A.	isosceles	B.	equilateral
		C.	scalene	D.	acute
		Hint