Parts of Circles and Tangents to Circles

Tangent Lines in Circles: Line AC is tangent to circle O at point C. What is the length of AB?

• a

• b

• c

• d

Tangent Lines in Circles: Line AC is tangent to circle O at point C. What is the length of AB?

• a

• b

• c

• d

Tangent Lines in Circles: Line AC is tangent to circle O at point C. What is the value of x?

• a

• b

• c

• d

Tangent Lines in Circles: What is the value of x?

• 15

• 7

• 5

• 3

Assume that all the lines that appear tangent are tangent. Find the perimeter

• 54

• 36

• 48

• 42

What is the value of x?

• 22

• 25

• 15

• 20

What is being represented in the image?

• Diameter

• Chord

• Radius

• Tangent

What is being represented in the image?

• Radius

• Diameter

• Tangent

• Secant

What is being represented in the image?

• Tangent

• Concentric Circles

• Radius

• Secant

What is being represented in the image?

• Chords

• Tangents

• Exterior Angle

• Central Angle