Parts of a Circle Chords Radius Central Angles

What is this theta in this picture?

• Circumscribed Angle

• Inscribed Angle

• Central Angle

• Sector

Tags

CCSS.HSG.C.A.2

True or False: The radius is the longest chord in a circle.

• True

• False

True or False: The diameter is the longest chord in a circle.

• True

• False

What is the measure of x?

• 62 degrees

• 31 degrees

• 124 degrees

• 360 degrees

Tags

CCSS.HSG.C.A.2

Find the value of x.

• 10

• 181

• 34

• 40

Tags

CCSS.HSG.C.A.2

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

• have congruent chords

• have congruent points

• have similar names

• trunkbuster

Tags

CCSS.HSG.C.A.2

Find the value of x.

• 10

• 5

• 18

• 9

Tags

CCSS.HSG.C.A.2

What is the length of an arc for a circle whose diameter is 14 inches and whose central angle is 20 degrees?

• 43.982 in

• 71.84 in

• 2.44 in

• 17.214 in

Tags

CCSS.HSG.C.B.5

What is the area of a sector for a circle whose radius is 12 cm and whose central angle is 74 degrees?

• 92.99 cm²

• 452.389 cm²

• 21.723 cm²

• 422.876 cm²

Tags

CCSS.HSG.C.B.5

What is x?

• 130 degrees

• 120 degrees

• 60 degrees

• 65 degrees

Tags

CCSS.HSG.C.A.2