Secant and Tangent Lines Angles Circles

Find the measure of the missing angle in degrees. (Hint: Intersecting Chords)

• 79

• 57

• 22

• 83

Find the measure of the missing angle. (Hint: Central Angles)

• 60

• 310

• 155

• 50

What is being represented in the image?

• Tangent

• Concentric Circles

• Radius

• Secant

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

Inscribed Angles: Solve for x.

• 5

• 23

• 2

• 28

What is being represented in the image?

• Secant

• Chord

• Tangent

• Diameter

If a line is tangent to a circle, then it is ________ to the radius drawn to the point of tangency.

• parallel

• adjacent

• supplementary

• perpendicular

A tangent line intersecting with a radius always creates a ____________ angle.

• right

• acute

• obtuse

• straight

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

• a

• b

• c

• d