Circle Parts

Draw a Diameter on Circle A.

Draw a radius on the Circle A.

Draw a central angle on Circle A.

Tags

CCSS.4.G.A.1

Draw a chord on Circle A.

Draw an inscribed angle on Circle A.

Tags

CCSS.HSG.C.A.2

Draw a secant on Circle A.

Draw a tangent on Circle A. Mark the point of tangency with a red point.

A secant is a ​ (a)   . A chord is a ​ ​ (b)   .

• line
• segment

Match the following

• Diameter

• 
• Radius

• 
• Secant

• 
• Tangent

• 
• Chord

• 

A central angle has its vertex at the ​ (a)   of the circle. An inscribed angle has its vertex ​ (b)   the circle.

• center
• on
• outside
• inside