1.	Triangle KMS is equilateral. Find KM if KM = x + 6, KS = 2x – 3, and MS = 4x – 21.
		A.	21	B.	15
		C.	4	D.	9
		Hint
	2.	Name the remote interior angles of
		A.		B.
		C.		D.
		Hint
	3.	Find the value of x.
		A.	145	B.	135
		C.	125	D.	45
		Hint
	4.	Find
		A.	56	B.	62
		C.	50	D.	68
		Hint
	5.	ABC is ______.
		A.	isosceles and scalene	B.	scalene and acute
		C.	scalene but not acute	D.	equilateral
		Hint