GTHS Circle Properties Review

What is the value of x and y?

• x=75°; y=93°
• x=65°;y=104°
• x=75°; y=94°
• x=65°; y=93

What is the value of x?

• 92
• 25
• 12.5
• 105

find the measure of angle a

• 30
• 21
• 60
• 120

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

Find the measure of angle BDC.

• 35
• 40
• 75
• 110

Find the measure of angle EFH.

• 61
• 65
• 114
• 130

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

• tangent
• secant
• chord
• radius