1.	has angles that measure 45°, 90°, and 45°. Classify the triangle by its angles.
		A.	right	B.	acute
		C.	obtuse	D.	straight
		Hint
	2.	Which does not describe
		A.	acute	B.	isosceles
		C.	equilateral	D.	obtuse
		Hint
	3.	Classify by its angles and sides.
		A.	obtuse equilateral	B.	acute isosceles
		C.	obtuse isosceles	D.	acute equilateral
		Hint
	4.	Find measures of and of isosceles triangle TUV with base
		A.	17, 13	B.	21, 7
		C.	25, 13	D.	17, 23
		Hint
	5.	Given isosceles triangle ABC find the measure of base .
		A.	11	B.	4
		C.	16	D.	9
		Hint