Circles Review

An angle whose vertex lies on the circle and whose sides are chords of the circle

• inscribed angle 
• central angle
• arc
• radius

Tags

CCSS.HSG.C.A.2

An angle whose vertex is the center of a circle

• central angle
• inscribed angle
• minor arc
• major arc

Tags

CCSS.HSG.C.A.2

How long is the radius of this circle?

• 4cm
• 2cm
• 8cm
• 16cm

Tags

CCSS.7.G.B.4

What is a Semicircle?

• A minor slice of the circle

• Pineapple

• Half of a circle or circumference that is cut off in the middle.

• A quarter of a circle

Determine the measure of ∠UVS

• 19.5°

• 39°

• 78°

• 102°

Tags

CCSS.HSG.C.A.2

Find the measure of arc NL

• 21°

• 42°

• 45°

• 84°

Tags

CCSS.HSG.C.A.2

The definition of a circle is

• The set of all points equidistant from a point in a plane.

• Lines in a plane that never intersect.

• Two rays that have the same endpoint.

• Part of a line that contains two endpoints and all the points between them.

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?

• 3 m 
• 9.42 m
• 12 m
• 18.84 m

Tags

CCSS.7.G.B.4

Find the measure of angle B.

• 32

• 24

• 44

• 36

Tags

CCSS.HSG.C.A.2

Find the measure of arc JH

• 93
• 130
• 120
• 95

Tags

CCSS.HSG.C.B.5