Central & Inscribed Angles

Front

What is the term for the shorter arc connecting two points on a circle?

Back

Minor Arc

Front

What is the term for the angle formed by two chords in a circle that share an endpoint?

Back

Inscribed Angle

Front

What is the term for a line segment whose endpoints lie on a circle?

Back

Chord

Front

What is the term for a line that intersects a circle at two points?

Back

Secant

Front

What is the term for the longest arc connecting two points on a circle?

Back

Major Arc

Front

What is the measure of an inscribed angle if the intercepted arc measures 68°?

Back

34°

Front

If m∠ACB = 22.5°, what is the measure of the intercepted arc AB?

Back

45°

Front

What is the relationship between the measure of a central angle and the measure of its intercepted arc?

Back

They are equal.

Front

If the measure of arc AB is 68°, what is the measure of the inscribed angle that intercepts arc AB?

Back

34°

Front

What is the formula to find the measure of an inscribed angle?

Back

m∠ = 1/2(m of intercepted arc)