Central & Inscribed Angles Vocab Part 1

Central angles are angles whose vertex is ____.

• at the center of the circle

• on the circle

• outside the circle

• inside the circle, but not at the center

Tags

CCSS.HSG.C.A.2

Inscribed angles are angles whose vertex is ____.

• at the center of the circle

• on the circle

• outside the circle

• inside the circle, but not at the center.

Tags

CCSS.HSG.C.A.2

Angle A is a(n) _____ angle.

• central

• inscribed

Tags

CCSS.HSG.C.A.2

Angle M is a(n) _____ angle.

• central

• inscribed

Tags

CCSS.HSG.C.A.2

For central angles...

• $angle\ =\frac{arc+arc}{2}$

• $angle\ =\frac{big\ arc-small\ arc}{2}$

• $angle\ =\frac{1}{2}arc$

• $angle\ =\ arc$

Tags

CCSS.HSG.C.A.2

For inscribed angles...

• $angle=arc$

• $angle=\frac{1}{2}arc$

• $angle=\frac{arc+arc}{2}$

• $angle=\frac{big\ \ arc-small\ \ arc}{2}$

Tags

CCSS.HSG.C.A.2

One of the six examples from the video is shown. What is the measure of angle M?

• 25

• 45

• 90

• 180

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

One of the six examples from the video is shown. What is the measure of arc FH?

• 70

• 35

• 140

• 88

Tags

CCSS.HSG.C.A.2

One of the six examples from the video is shown. What is the measure of angle K and angle M?

• $m\angle K=100\ \ \&\ \ m\angle M=100$

• $m\angle K=50\ \ \&\ \ m\angle M=50$

• $m\angle K=100\ \ \&\ \ m\angle M=50$

• $m\angle K=50\ \ \&\ \ m\angle M=100$

Tags

CCSS.HSG.C.A.2

What is the $m\angle W?$  

Tags

CCSS.HSG.C.A.2