1.
A.
290
B.
70
C.
35
D.
90
Hint
2.
is a diameter. Find
.
A.
180
B.
360
C.
270
D.
90
Hint
3.
In circle H,
and
GI
= 15. Find
HK
and
A.
15; 180
B.
7.5; 180
C.
15; 90
D.
7.5; 90
Hint
4.
What can you assume from the following figure?
A.
GHK
is isosceles.
B.
H
is the center of the circle.
C.
is a diameter of the circle.
D.
m
J
+
m
GKI
= 180.
Hint
5.
If
P
is the center of the circle, find the value of
x
.
A.
B.
23
C.
34
D.
-25
Hint