Segment Relationships in Circles

A tangent line that intersects with a radius creates what type of angle?

• inscribed angle
• obtuse angle 
• a right angle
• acute angle

Solve for a.

• 6
• 6.67
• 8.33
• 10

Solve for a.

• 4
• 6.93
• 8
• 16

Solve for x. 

• 7.94
• 8
• 10.58
• 112

Find the length of BC.

• 2
• 3
• 9
• 14

Solve for x.

• 6
• 7.94
• 8
• 9

Solve for x.

• 5
• 8.66
• 10
• 20

Solve for d.

• 8
• 9
• 10
• 12

Solve for x.

• 6
• 8
• 10
• 12

True or False. Tangent lines to a circle are congruent. 

• False
• True