1.
A.
90
B.
290
C.
35
D.
70
Hint
2.
Find the value of
x
.
A.
52
B.
37
C.
42
D.
47
Hint
3.
In circle H,
and
GI
= 15. Find
HK
and
A.
7.5; 90
B.
15; 180
C.
15; 90
D.
7.5; 180
Hint
4.
If
is a diameter of the circle,
MR
= 12, and the circle has radius 10, then find
NM
.
A.
8
B.
6.6
C.
4
D.
16
Hint
5.
Find
x
.
A.
90
B.
80
C.
110
D.
100
Hint