Geometry Circles Lesson 3 Arcs & Chords

In  a circle, if a radius or diameter is perpendicular to a chord, then it____ the chord and its arc.

• equals
• bisects
• arcs
• circles

In a circle (or congruent circles), congruent central angles:

• are 60 degrees
• have congruent points
• have congruent arcs
• spell out the word "dracula"

In a circle (or congruent circles), congruent central angles:

• have congruent chords
• have congruent points
• have similar names
• trunkbuster

Solve for the indicated Segment

• 17

• 22

• 5.5

• 11

Solve for the indicated Arc

• 80°

• 40°

• 140°

• 180°

Find the value of x.

• 15
• 13
• 3
• 6

Find the value of x.

• 10
• 181
• 34
• 40

Find the value of x.

• 10

• 11

• 12

• 13

Find the value of x.

• 12.5
• 8
• 35
• 16

Find the value of x.

• 31,3
• 8
• 16.3
• -8