1.	Classify .
		A.	obtuse, isosceles	B.	right, isosceles
		C.	right, equilateral	D.	acute, scalene
		Hint
	2.	Classify the triangle by its angles and its sides.
		A.	right, scalene	B.	acute, equilateral
		C.	right, isosceles	D.	acute, isosceles
		Hint
	3.	Find the missing measure in the triangle below.
		A.	43°	B.	34°
		C.	146°	D.	124°
		Hint
	4.	The map of a trail is shown below. Find the value of x.
		A.	151°	B.	150°
		C.	51°	D.	141°
		Hint
	5.	Classify the triangle by it angles and by its sides.
		A.	acute, equilateral	B.	acute, isosceles
		C.	acute equilateral	D.	right, isosceles
		Hint