Circles Angles Centra Secant

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

Which of the following names a radius?

• segment AC

• segment DB

• segment AB

• segement BC

• 33
• 18
• 46
• 16

Find x

• 10

• 5

• 18

• 9

Where in the intersection of the secants shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

Where in the intersection of the secants shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

Where in the intersection of the lines shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

Solve for x.

• 29

• 33

• 41.5

• 50

Find the value of x.

• 10

• 181

• 34

• 40