Name: _____________________________
Angle Relationships in Circles
Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.
1.
2.
3.
4.
Solve for x. Assume that lines which appear tangent are tangent.
5.
6.
7.
8.
Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.
9.
10.
11.
12.
Solve for x. Assume that lines which appear tangent are tangent.
13.
14.
Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.
15.
16.
Find the value of each variable.
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20.
Solve the following.
B
5
C
121
A
21. If m ADC  60 , m ABC  ______
23. Diameter AB = _________
Determine the following measures given m 1  50
23. mAD  ______
B
C
1
24. mCD  ______
25. m C = ______
26. mBC  ______
A
D