Identifying Segments in Circles

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

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

Identify the following circle theorem. 
ab=cd

• Inscribed Angle Theorem
• Chord Product Theorem
• Secant Secant Theorem
• Secant Tangent Theorem

Identify the following circle theorem.
external(whole)=external(whole)

• Outside Angle Theorem
• Secant Tangent Theorem
• Secant Secant Theorem
• Tangent Tangent Theorem

Identify the following theorem needed to solve this circle problem

• Chord Product Theorem
• Tangent Tangent Theorem
• Secant Tangent Theorem
• Secant Secant Theorem

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