1.
In the figure,
XZ
= 12,
UV
= 8, and
is a diameter. Find the length of a radius of the circle.
A.
B.
10
C.
12
D.
8
Hint
2.
Refer to circle
C
. Find the value of
x
.
A.
B.
C.
13
D.
Hint
3.
A.
4.4
B.
7.2
C.
3.6
D.
2.2
Hint
4.
Find the value of
x
.
A.
4
B.
2
C.
5
D.
3
Hint
5.
Find the value of
x
.
A.
6
B.
3
C.
12
D.
7.5
Hint
is a diameter. Find the length of a radius of the circle.