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?

What is the diameter if the radius is 12 cm?

What is the radius if the diameter is 18 cm?

A section of the circle created by two radii is called _____.

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