1.
		A.	90	B.	290
		C.	35	D.	70
		Hint
	2.	is a diameter. Find .
		A.	270	B.	90
		C.	180	D.	360
		Hint
	3.	In circle H, and GI = 15. Find HK and
		A.	15; 180	B.	15; 90
		C.	7.5; 90	D.	7.5; 180
		Hint
	4.	If P is the center of the circle, find the value of x.
		A.	-25	B.	23
		C.		D.	34
		Hint
	5.	Find x.
		A.	90	B.	100
		C.	110	D.	80
		Hint