Circle Properties Review

What is the measure of arc ABC? **Pay attention to the order of the letters**

• 156

• 49

• 253

• 311

What is the measure of angle XNM?

• 80

• 160

• 40

• 90

Find b.

• 55

• 35

• 90

• 72.5

• 25

• 50

• 75

• 12.5

find the measure of x

• 13.5
• 54
• 27
• 96

A line that intersects a circle at two points is a ______________.

• tangent
• secant
• diameter
• chord

An angle whose vertex is on a circle and whose sides contain chords of the circle is the definition of an inscribed angle.

• True
• False

Which of the following is the definition of a Chord?

• Line that intersects a circle in two places
• Segment whose endpoints are on a circle
• Line that intersects the circle in OAOO point
• Segment whose endpoints are the center and any point on the circle

A line in the same plane as a circle that intersects the circle at exactly one point is a ____________.

• tangent
• secant
• chord
• radius

Which number best represents an inscribed angle?

• 1
• 2
• 8
• 9