Circle Theorems

The distance halfway across the circle is called the...

• radius
• diameter
• circumference
• area

The distance across the circle through the center is called the...

• radius
• diameter
• circumference
• area

If a circle has a radius of 10 ft. then which statement is true?

• The radius is 5 ft. 
•  The diameter is 5 ft
• The radius is 20 ft.
• The diameter is 20 ft.

Tags

CCSS.7.G.B.4

If a circle has a diameter of 10 ft. then which statement is true?

• The radius is 5 ft. 
•  The diameter is 5 ft
• The radius is 20 ft.
• The diameter is 20 ft.

Tags

CCSS.7.G.B.4

Find the measure of arc AB.

• 17
• 34
• 68
• 146

Tags

CCSS.HSG.C.A.2

P is the center of the circle. Find the measure of angle QPR

• A

• B

• C

• D

Tags

CCSS.HSG.C.A.2

T is the center of the circle. Find the measure of angle UTW.

• A

• B

• C

• D

Tags

CCSS.HSG.C.A.2

A _____ is a segment whose endpoints lie on a circle.

• Secant
• Tangent
• point of tangency
• Chord

Tags

CCSS.HSG.C.A.2

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

• Tangent
• Chord
• Secant
• Point of Tangency

A____ is a line that intersects a circle at two points.

• Chord
• Secant
• Tangent
• radius

Tags

CCSS.HSG.C.A.2