Circles: Test

Front

Segments with endpoints on a circle.

Back

Chords are segments whose endpoints lie on the circle.

Front

What is the central angle for major arc RQS?

Back

The central angle for major arc RQS is formed by the lines connecting the center of the circle to points R and S.

Front

If you are given the diameter, how can you calculate the radius?

Back

Divide the diameter by 2.

Front

Identify the center of the circle.

Back

The center of the circle is the point from which all points on the circle are equidistant.

Front

Identify the major arc for angle UGT.

Back

The major arc for angle UGT includes points U, Q, and T.

Front

What is a chord in a circle?

Back

A chord is a line segment whose endpoints both lie on the circle.

Front

Define a radius of a circle.

Back

A radius is a line segment from the center of the circle to any point on the circle.

Front

What is a diameter?

Back

A diameter is a chord that passes through the center of the circle and is the longest chord.

Front

What is an arc in a circle?

Back

An arc is a portion of the circumference of a circle.

Front

What is a central angle?

Back

A central angle is an angle whose vertex is at the center of the circle and whose sides intersect the circle.