Pi Discovery and Circle Parts

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Name the pictured part of the circle.

• Center

• Sector

• Radius

• Central Angle

• Arc

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Central Angle

• Arc

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Central Angle

• Arc

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Arc

Tags

CCSS.HSG.C.A.2

What is this theta in this picture?

• Circumscribed Angle

• Inscribed Angle

• Central Angle

• Sector

Tags

CCSS.HSG.C.A.2

What is segment PQ?

• diameter

• radius

• tangent

• chord

Tags

CCSS.HSG.C.A.2

An angle whose vertex is the center of a circle is a(n) ______.

• inscribed angle

• acute angle

• obtuse angle

• central angle

Tags

CCSS.HSG.C.A.2

Which one is a secant?

• segment MP

• segment DC

• line DC

• segment NA

What is the radius of this shape?

• 5

• 10

• 2.5

• 7.5

Tags

CCSS.7.G.B.4