Central Angles and Arc Measures, Area Circumference

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

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.

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

What is the measure of arc AXB

• 50

• 100

• 180

• 260

Match the following with the measurement of the arcs.

• 113

• 
• 203

• 
• 157

• 
• 23

• 
• 337

• 

What is the measure of arc WXZ?

• 231

• 255

• 168

• 200

Match the following with the measurement of the arcs.

• 17

• 
• 343

• 
• 55

• 
• 125

• 
• 235

• 

Match the following with the measurement of the arcs.

• 69

• 
• 335

• 
• 111

• 
• 155

• 
• 224

• 

Match the following

finding the measures of the arcs.

• 76

• 
• 104

• 
• 256

• 
• 284

• 
• 180

•