Tangents and Chords

Use chords to solve for x

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

Use chords to solve for x

• x = 3 cm

• x = 4 cm

• x = 5 cm

• x = 6 cm

A segment whose endpoints lie on a circle is a _______.

• tangent

• chord

• diameter

• secant

∠ 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.

• 45

• 10

• 20

• 90

Find the value of x.

• 88

• 38

• 34

• 44

Find the value of x.

• 15

• 18

• 21

• 24

Find the value of x.

• 20.5

• 9.5

• 3

• 5

What is the measure of angle 2?

• 80

• 45

• 125

• 40

Find the measure of angle ABD.

• 14

• 51

• 37

• 65