Arc Length and Measure

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

When the distance from one point to the next on the circle is exactly 180^o (half of a circle).

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

Given the circle below, find the measure of arc KM.

Given the circle below, find the measure of arc AB.

Given the circle below, find the length of the bolded arc. (Round to the nearest tenth- don't forget the unit!)

Given the circle below, find the length of the bolded arc. (Round to the nearest tenth- don't forget the unit!)

Given the circle below, find the length of the bolded arc. (Round to the nearest tenth- don't forget the unit!)

Given the circle below, find the length of the bolded arc. (Round to the nearest tenth- don't forget the unit!)

Given the circle below, find the length of the bolded arc. (Round to the nearest tenth- don't forget the unit!)