Chords, Tangents, Secants in Circles

Find the value of x

• 6

• 13

• 10

• 9

• A
• B
• C
• D

Find the measure of angle ABD.

• 14

• 51

• 37

• 65

Find the value of x

• 10

• 15

• 12

• 19

QS is a tangent to circle P.  Find QS.

• 144

• 14

• 12

• 13

Find the value of x

• 4

• 18

• 3

• 9

What is the value of x?

• 22

• 25

• 15

• 20

What is the radius?

• 18

• 72

• 38

• 14

In a circle or in congruent circles, two minor arcs are congruent if and only if their corresponding _________ are congruent

• chords

• arc

• diameter

• radius

In a circle, a diameter bisects a chord and an arc with the same endpoints if and only if it is __________ to the chord.

• parallel

• congruent

• perpendicular

• bisect