Circles, Arcs, and Angles

Find the measure of arc AB.

• 17

• 34

• 68

• 146

What is the measure of arc KL?

• 108

• 106

• 110

• 112

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

What is the measure of arc AB?

• 140

• 142

• 180

• 153

Given AB and MN are diameters of circle E. Find the measure of arc AC.

Evaluate responses using AI:

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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.

Which is true of a major arc?

• Forms half a circle.

• Forms a whole circle.

• Measures greater than 180 degrees.

• Measures less than 180 degrees.

Name a major arc.

• ABD

• BDA

• BCD

• DA

What is the measure of arc AD?

• 38

• 142

• 180

• 153

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45