Tangents, Arc, and Chords

Find the value of x.

• 45

• 10

• 20

• 90

Find the measure of angle MNQ.

• 89

• 158

• 91

• 22

∠ ABD is formed by a tangent and a secant intersecting outside of a circle. If minor arc AC = 72° and minor arc CD = 132° , what is the measure of ∠ ABD?

• 30°

• 36°

• 42°

• 48°

Find the value of x.

• 88

• 38

• 34

• 44

Which best describes segment AB? (a)  

• chord

• secant

• tangent

• diameter

If two tangents are drawn to a circle from an external point, what is the relationship between these two tangents?

• They are congruent.

• They are perpendicular.

• They intersect at the center.

• They are parallel.

is a...

• Secant

• Tangent

• Chord

• Point of Tangency

Segment AB and AC are​ (a)   to the circle and​ (b)   to each other.

• tangents

• congruent

• secants

• chords

• unequal

• similar

is a...

• Secant

• Tangent

• Chord

• Point of Tangency

Find the value of x.

• 15

• 18

• 21

• 24