Inscribed Angles - Day 2 Name_________________________



10.5 Angles Inside and Outside the Circle

Pre-AP Geometry

EVALUATE

For 1-6, All work must be shown to receive full credit. Figures are not drawn to scale. Lines that appear tangent are tangent. Find the measure each variable. O is the center of the circle.

1. 2. 3.

4. 5. 6.

For 7-10: Lines that appear tangent are tangent. Find the value of each variable. O is the center of the circle.

7. 8.

9. 10.

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135°

x°

87°

O

Name _____________________________________

Period _____________ Date ________

210°

(2x ( 10)°

x°

(4x + 2)°

O

80°

(3x ( 4)°

(5x + 4)°

O

O

x°

78°

130(

x°

80°

O

x°

80°

30°

O

y(

53(

60(

70(

x(

O

y(

40(

70(

x(

O

19(

x(

y(

w(

100(

x(

y(

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