Circle Angle Measures Review - Flashcardizz

Front

What is the formula to find an angle outside the circle?

Back

2angle = (arc - arc)

Front

What is the formula to find an angle inside the circle?

Back

2angle = (arc + arc)

Front

What is the measure of arc WYZ if the answer is 231?

Back

231 degrees

Front

What is the measure of arc AD if the answer is 137?

Back

137 degrees

Front

Define 'arc' in the context of a circle.

Back

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

Front

What is the relationship between the angles and arcs in a circle?

Back

The measure of an angle is related to the measure of the arcs it intercepts.

Front

How do you calculate the angle formed by two intersecting chords inside a circle?

Back

The angle is equal to half the sum of the measures of the arcs intercepted by the angle.

Front

What is the measure of a central angle in relation to its intercepted arc?

Back

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

Front

What is the measure of an inscribed angle in relation to its intercepted arc?

Back

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

Front

What is the formula for the angle formed by two secants intersecting outside a circle?

Back

The angle is equal to half the difference of the measures of the intercepted arcs.