Pre-Test: Circles Part 1

A _____ is the set of all points in a plane that are equidistant from a given point called the center.

• circle

• tangent

• oval

• secant

A _____ is the distance from the center to a point on the circle.

• diameter

• radius

• line

• tangent

It is the distance across the circle through its center.

• diameter

• radius

• line

• segment

In the picture, segment AB is a _____.

• diameter

• secant

• chord

• tangent

In the picture, line MN is a _____.

• diameter

• secant

• chord

• tangent

In the picture, line ST is a _____.

• diameter

• secant

• chord

• tangent

In the picture, circles A and B are _____.

• small and large circles

• concentric circles

• secant circles

• tangent cirles

In the picture, circles A and B are _____.

• small and large circles

• concentric circles

• secant circles

• tangent cirles

It is the point at which a tangent line intersects the circle to which it is tangent.

• Point of secant

• Point of tangent

• Point of trajectory

• Point of tangency

A _____ is an angle whose vertex is the center of a circle.

• central angle

• inscribed angle

• acute angle

• right angle