1.
Find the value of
x
.
A.
42
B.
47
C.
52
D.
37
Hint
2.
is a diameter. Find
.
A.
360
B.
90
C.
270
D.
180
Hint
3.
In circle H,
and
GI
= 15. Find
HK
and
A.
15; 180
B.
7.5; 90
C.
7.5; 180
D.
15; 90
Hint
4.
If
is a diameter of the circle,
MR
= 12, and the circle has radius 10, then find
NM
.
A.
16
B.
6.6
C.
8
D.
4
Hint
5.
Find
x
.
A.
110
B.
90
C.
80
D.
100
Hint