Segments and Circles

A(n) _____ to a circle is a line, ray or segment in the plane of the circle that intersects the circle in exactly one point.

• tangent

• secant

• radius

• arc

A ____ is a line, ray, or segment that intersects a circle at two points.

• Tangent

• Secant

• Radius

• Arc

What is the measure of angle 1?

• 120

• 40

• 30

• 60

What is the value of w?

• 52

• 104

• 76

• 108

What is the area of the green shaded segment?

• 16π - 64

• 8π - 32

• 8π - 64

• 16π - 32

Calculate the value of x.

• 13

• 14

• 15

• 16

What is the value of x?

• 18

• 8

• 10

• 30

Find the measure of KM. Assume that lines which appear to be tangent are tangent.

• 18

• 10

• 17

• 21

An angle is a(n) ______ if the vertex is on a circle and the sides of the angle are chords of the circle.

• right angle

• acute angle

• inscribed angle

• intercepted angle