AMC / AIME · Circle Geometry · Easy

Circle Geometry: An inscribed angle intercepts a math arc. Find the angle.

Chords, arcs, angles.

Try the problem

An inscribed angle intercepts a 100∘100^\circ arc. Find the angle.

Hint and answer

Concept to use

Central angles.

Hint

Use radius, diameter, arc, and angle relationships.

Answer

50

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