Chords, Tangents, Secants of Circle

What is the measure of angle 2?

• 80

• 45

• 125

• 40

Find the measure of angle ABD.

• 14

• 51

• 37

• 65

Find the measure of angle MNQ.

• 89

• 158

• 91

• 22

Determine the measure of ∠NOP

• 15°

• 20°

• 40°

• 50°

What is the definition of a tangent?

• A line that intersects the circle on two points.

• A line that passes through the center of the circle.

• A line segment that passes through the center of the circle.

• A line that intersects the circle on only one point.

What is the definition of a secant?

• A line segment whose endpoints are on the circle.

• A line that intersects a circle in one point.

• A line that intersects a circle in two points.

• A line segment which intersects the circle at the point of secancy.

Solve for x.

• 10

• 85

• 170

• 180

Where in the intersection of the chords shown?

• Inside the circle

• Outside the circle

• On the circle

• The chords do not intersect.

Where in the intersection of the secants shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

$\overline{AC}$ is a...

• Secant

• Tangent

• Chord

• Point of Tangency