Geometry With Circles

A segment connecting two points on a circle that passes through the center.

• diameter

• radius

• secant

• tangent

Find the length of the arc

• 25pi/18

• 125pi/90

• 16pi/3

• 20pi/3

Which of the following names a radius?

• segment AC

• segment DB

• segment AB

• segement BC

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

• semi-circle arc

• major arc

• minor arc

• sector

A line that intersects a circle at exactly one point

• secant

• circle

• chord

• tangent

What is the value of x?

• x = 160

• x = 40

• x = 80

• x = 360

What is the measure of arc AB?

• 140

• 142

• 180

• 153

What is the measure of ∠PTQ?

• 100°

• 140°

• 180°

• 120°

Find the measure of <XTY

• 65

• 98

• 70

• 52

Find the measure of arc GKJ

• 105

• 50

• 55

• 180