1.
In the figure, the line is ____ the circle.
A.
a tangent of
B.
inscribed in
C.
a secant of
D.
circumscribed about
Hint
2.
Find the value of
x
.
A.
8
B.
30.5
C.
180
D.
45
Hint
3.
The theorems in this lesson are useful __________.
A.
when you know the measure of a central angle and want to find the length of the chord connecting its radii
B.
when you have an arc measure and want to know an angle measure or vice versa.
C.
when trying to prove two circles similar
D.
when you have an arc measure and want to know an arc length
Hint
4.
Find
m
IHJ
.
A.
77.5
B.
125.5
C.
140
D.
117
Hint
5.
Find the value of
z
.
A.
B.
17
C.
D.
Hint