Circle Arcs

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.

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°

Find the measure of arc AB.

• 17 degrees

• 34 degrees

• 68 degrees

• 146 degrees

What is the measure of arc KL?

• 108

• 106

• 110

• 112

What is the measure of arc NM?

• 116

• 117

• 118

• 119

• 19

Find the measure of the arc or angle indicated in the diagram.

• 106

• 53

• 180

• 212

• A

• B

• C

• D

Arc AB and Arc BC are​ ​ (a)   . Arc AB equals ​ (b)   and Arc BC equals ​ (c)   .

• congruent

• not congruent

• 123

• 246

Find the measure of the arc or angle indicated.

Match the following

• 47

• m<2

• 52

• m<1

• 104

• arc EF

Answer explanation

arc EF = Add 58+104+94=256. Then 360 - 256 = 104

m<1 = 94/2 = 47

m<2= 104/2 = 52