Chapter 10- Circles

What type of arc is exactly equal to 180˚?

• Major Arc

• Minor Arc

• Central Arc

• Semicircle

What do you call a segment that has one endpoint on the circle and the other at the center of the circle?

• Radius

• Diameter

• Chord

• Tangent

What do you call a segment connecting two points on a circle?

• Diameter

• Chord

• Radius

• Secant

Tags

CCSS.HSG.C.A.2

What do you call a line that intersects a circle exactly once?

• Tangent

• Secant

• Radius

• Diameter

What do you call the distance, or perimeter around a circle?

• π

• Diameter

• Radius

• Circumference

What do you call an angle whose vertex is at the center of a circle?

• Acute Angle

• Inscribed Angle

• Central Angle

• Intercepted Arc

Tags

CCSS.HSG.C.A.2

What do you call an angle whose vertex is on the circle?

• Intercepted Arc

• Inscribed Angle

• Right Angle

• Central Angle

Given a circle with a radius of 6 cm, find the exact circumference.

• 6π cm

• 36π cm

• 12π cm

• 3π cm

Tags

CCSS.7.G.B.4

What is the measure of arc ABC?

• 80˚

• 185˚

• 105˚

• 245˚

Tags

CCSS.HSG.C.B.5

Find the value of x.

• 9

• 64

• 225

• 15

Tags

CCSS.HSG.C.A.2