1.	What is the value of x?
		A.	58°	B.	64°
		C.	122°	D.	65°
		Hint
	2.	Find the value of x.
		A.	9	B.	8
		C.	3	D.	10
		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.	36°	B.	72°
		C.	64°	D.	18°
		Hint
	4.	Find the value of x.
		A.	13	B.	26
		C.	20	D.	10
		Hint
	5.	Triangle ABC has vertices A(2, 5), B(5, 2), and C(2, -1). Classify ABC.
		A.	scalene	B.	equilateral
		C.	acute	D.	isosceles
		Hint