1.	is a diameter. Find .
		A.	270	B.	180
		C.	360	D.	90
		Hint
	2.	In circle H, and GI = 15. Find HK and
		A.	7.5; 90	B.	7.5; 180
		C.	15; 180	D.	15; 90
		Hint
	3.
		A.	23	B.	46
		C.	11.5	D.	32
		Hint
	4.	If P is the center of the circle, find the value of x.
		A.	34	B.	-25
		C.	23	D.
		Hint
	5.	Find x.
		A.	110	B.	80
		C.	100	D.	90
		Hint