GEO #6B Arcs and Angles

Front

An inscribed angle is an angle with its vertex ______ the circle with two sides that are chords.

Back

inside

Front

Find the measure of angle DEG given the arc measure is 308°.

Back

154

Front

Find the measure of arc MK.

Back

48

Front

A central angle is an angle with its vertex at the _______ of the circle and its two sides are radii.

Back

center

Front

m<STR

Back

146

Front

What is the relationship between an inscribed angle and the arc it intercepts?

Back

The measure of an inscribed angle is half the measure of the intercepted arc.

Front

What is the formula to find the measure of a central angle?

Back

The measure of a central angle is equal to the measure of the arc it intercepts.

Front

If the measure of arc AB is 120°, what is the measure of the inscribed angle that intercepts arc AB?

Back

60°

Front

What is the measure of a semicircle?

Back

180°

Front

If two inscribed angles intercept the same arc, what can be said about their measures?

Back

They are equal.