Angles of Circles Central Angles Inscribed

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

Tags

CCSS.HSG.C.A.2

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

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 of the following would be a major arc in the diagram?

• BC

• BCD

• CD

• AB

• F
• G
• H
• J

Tags

CCSS.HSG.C.A.2

What is m∠ACB?

• 67.5°

• 90°

• 22.5°

• 45°

Tags

CCSS.HSG.C.A.2

Find x.

• 84⁰

• 42⁰

• 21⁰

• 168⁰

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

• a
• b
• c
• d

Tags

CCSS.HSG.C.B.5