Arcs, Semicircles and Central Angles

Which is true of a minor arc?

• It forms half a circle.
• It forms a whole circle.
• It measures greater than 180 degrees. 
• It measures less than 180 degrees.

Tags

CCSS.HSG.C.B.5

Which is true of a major arc?

• Forms half a circle.
• Forms a whole circle.
• Measures greater than 180 degrees.
• Measures less than 180 degrees.

Tags

CCSS.HSG.CO.A.1

What is the measure of arc AD?

• 38
• 142
• 180
• 153

Tags

CCSS.HSG.C.B.5

• x = 160
• x = 40
• x = 80
• x = 360

Tags

CCSS.HSG.C.A.2

A _____ is half of a circle.

• circumference

• pi

• semicircle

• composite figure

Solve for x. Hint: Angle 85 is a Central Angle and is congruent to a minor angle. Solve

• x = 11

• x = 6

• x = 8

This is a picture of ___________. Hint: big or Small

• Minor Arc

• Major Arc

• Semi-Circle

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

This is a picture of ___________. Hint: Big or Small

• Minor Arc

• Major Arc

• Semi-Circle

Tags

CCSS.HSG.C.B.5

Name a minor arc. Hint Small Arc

• AD

• ADB

• AB

Tags

CCSS.HSG.C.B.5

Name a semicircle.

• AD

• ABC

• BA