Angles and Arcs in Circles

What is the m∠U?

• 38
• 19
• 76
• 90

Tags

CCSS.HSG.C.A.2

To find an angle on the circle you use which of the following.

• arc/2

• (arc+arc)/2

• (arc-arc)/2

To find an angle outside the circle you use which of the following.

• arc/2

• (arc+arc)/2

• (arc-arc)/2

To find an angle inside the circle you use which of the following.

• arc/2

• (arc+arc)/2

• (arc - arc)/2

Find the m∠ABD.

• 14
• 51
• 37
• 65

Tags

CCSS.HSG.C.A.2

Find the measure of arc KM.

• 29
• 33
• 41.5
• 50

Tags

CCSS.HSG.C.A.2