Parts and Chords of a Circle

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Arc

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Which one of these is NOT a chord?

Tags

CCSS.HSG.C.A.2

Which one is a secant?

• segment MP

• segment DC

• line DC

• segment NA

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

________ is tangent to the circle.

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Find the value of x.

• 10
• 181
• 34
• 40

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

CCSS.HSG.C.A.2

Find the value of x.

• 31,3
• 8
• 16.3
• -8

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSG.C.A.2

Find JI.

• 30

• 12

• 7

• 41

Tags

CCSS.8.EE.C.7

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5
• 9
• 8
• 6

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.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

Tags

CCSS.HSG.C.A.2