Circle angles and arcs intro

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

• Tangent
• Secant
• Radius
• Arc

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

Segments with endpoints on a circle are called _____.

• arcs
• radii
• chords
• polygons

What is does x equal?

Mathematical Equivalence

ON

What is the measure of arc KL?

• 108
• 106
• 110
• 112

What is the measure of angle DEF?

• 72
• 73
• 74
• 75

What is the measure of arc AYB

• 50
• 100
• 180
• 260

Solve for x. 

• 5
• 20
• 40
• 85

What is x?

• 15

• 23

• 2

• 92

What is the measure of angle DEF?

• 72
• 73
• 74
• 75