Practice #1: Intro to Circles

How many degrees are in a circle?

• 90
• 180
• 270
• 360

Tags

CCSS.HSG.CO.A.1

CCSS.4.MD.C.5B

Which is true of a minor arc?

• It forms half a circle.
• It forms a whole circle.
• It measures greater than 180 degrees. 
• It measures less than 180 degrees.

Tags

CCSS.HSG.C.B.5

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary
• complimentary
• central
• obtuse

Tags

CCSS.HSG.C.A.2

Which words describe two circles with the same radius?

• Similar Circles
• Concentric Circles
• Congruent Circles
• Semicircle

Tags

CCSS.8.G.A.2

If the endpoints of an arc lie on a diameter, the arc is a ....

• major
• minor
• semicircle
• sector

Tags

CCSS.HSG.C.A.2

What units are used for arc measures?

• linear units (inches, meters)
• degrees
• square units
• triangle units

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.B.5

Which is true of a major arc?

• Forms half a circle.
• Forms a whole circle.
• Measures greater than 180 degrees.
• Measures less than 180 degrees.

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

A segment that connects the center of a circle with a point on the circle.

• tangent
• secant
• diameter
• radius

Tags

CCSS.HSG.C.A.2