The circumference of a circle is π times its radius squared.

• True

• False

Tags

CCSS.7.G.B.4

A secant is a segment connecting two points of the circle.

• True

• False

The perpendicular bisector of a chord passes through the center of the circle.

• True

• False

Two circles are congruent if they have the same circumference.

• True

• False

Tags

CCSS.8.G.A.2

Two congruent chords in the same circle intercept congruent arcs.

• True

• False

Tags

CCSS.HSG.C.A.2

An angle inscribed in a semicircle is a right angle.

• Always

• Sometimes

• Never

Tags

CCSS.HSG.C.A.2

If a circle has circumference 12π cm, then an arc of the circle with measure 120° has length 4π cm.

• True

• False

Tags

CCSS.HSG.C.B.5

Find the measure of arc a.

• 114°

• 76°

• 104°

• 180°

Tags

CCSS.HSG.C.A.2

Find the measure of arc b.

• 44°

• 62°

• 118°

• 80°

Tags

CCSS.HSG.C.A.2

Find the measure of arc f.

• 77°

• 198°

• 113°

• 85°

Tags

CCSS.HSG.C.B.5