Diameter of a Circle Is Perpendicular to a Chord

• True

• False

Determine the value of x and y.

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

• equals
• bisects
• arcs
• circles

• 278⁰
• 297⁰
• 90⁰
• 105⁰

Find the value of x.

• 10.8

• 11.1

• 12.3

• 9.6

Give an example of a chord

• line HI

• line KL

• line GH

• line GJ

Lines AO and BO are tangent. What is the measure of BO?

• 20
• 15
• 10
• 5

In a circle, if a diameter is is perpendicular to a chord, then:

• it bisects the chord
• it bisects the corresponding arc
• it bisects BOTH the chord and its arc
• none of these answers are correct

Solve for x.

• 3.6
• 9.2
• 11.5
• 14.3