Angle ABC is inscribed in a circle as shown.
What is the measure, in degrees, of ∠ABC ?
The measure of an inscribed angle is half the measure of its intercepted arc.
The intercepted arc of ∠ABC measures 120°. 120 ÷ 2 {took half of the intercepted arc} = 60 {divided} ∠ABC = 60° Ask Algebra House Comments are closed.

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