Circle Geometry Unit Review

Front

What is the angle of arc DF if it measures 50°?

Back

The angle of arc DF is 50°.

Front

Determine the value of x if x = 64.

Back

The value of x is 64.

Front

Find the value of y if y = 6, and the lengths of chords DE and FG are 7 and 8 respectively.

Back

y = 6, DE = 7, FG = 8.

Front

Calculate q if q = 40.

Back

The value of q is 40.

Front

What is the definition of a Chord in circle geometry?

Back

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

Front

What is the definition of a Diameter in circle geometry?

Back

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

Front

What is the definition of a Radius in circle geometry?

Back

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

Front

What is an Inscribed Angle?

Back

An inscribed angle is formed by two chords in a circle which have a common endpoint.

Front

If the measure of an inscribed angle is 40°, what is the measure of the intercepted arc?

Back

The measure of the intercepted arc is 80°.

Front

What is the relationship between the central angle and the arc it intercepts?

Back

The measure of the central angle is equal to the measure of the intercepted arc.