GRADE 10: CIRCLES

What is the name of arc AS?

• major arc

• minor arc

• semicircle arc

What is the name of line segment PT?

• radius

• diameter

• chord

• tangent

What is the name of the line labelled R?

• secant

• chord

• tangent

• radius

What is the name of arc ACW?

• arc

• semicircle arc

• major arc

• minor arc

What is the name of line BD?

• chord

• tangent

• secant

• line segment

What is the name of the circle?

(a)  

What is the diameter if the radius is 12 cm?

(a)  

What is the radius if the diameter is 18 cm?

(a)  

A section of the circle created by two radii is called (a)   .

The _____ of the circle is the fixed point from which all points on the boundary of the circle are equidistant.

• vertex

• radius

• center

• central angle