Central Angles, Arc Measures and Tangent Review

Front

This is a picture of ___________.

Back

Central Angle

Front

Solve for x: If the measure of the central angle is 40 degrees, what is the value of x?

Back

20

Front

What is the value of x if the angle measures 20 degrees?

Back

20

Front

Find the measure of angle UTW. Notice that UX and YV are diameters of circle T. What is the measure?

Back

A

Front

A tangent line intersects the circle ...

Back

in exactly one point

Front

Define a Central Angle.

Back

An angle whose vertex is at the center of a circle and whose sides are radii that intersect the circle.

Front

What is a Major Arc?

Back

An arc that measures more than 180 degrees.

Front

What is a Minor Arc?

Back

An arc that measures less than 180 degrees.

Front

What is an Inscribed Angle?

Back

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

Front

If the measure of a central angle is 60 degrees, what is the measure of the corresponding arc?

Back

60 degrees