1.
is a diameter. Find
.
A.
360
B.
180
C.
270
D.
90
Hint
2.
Find the value of
y
.
A.
7
B.
87
C.
83
D.
97
Hint
3.
What can you assume from the following figure?
A.
H
is the center of the circle.
B.
GHK
is isosceles.
C.
m
J
+
m
GKI
= 180.
D.
is a diameter of the circle.
Hint
4.
If
P
is the center of the circle, find the value of
x
.
A.
-25
B.
C.
34
D.
23
Hint
5.
If
is a diameter of the circle,
MR
= 12, and the circle has radius 10, then find
NM
.
A.
8
B.
16
C.
4
D.
6.6
Hint