G.CI.2.a
The relationship that exists between central, inscribed, and circumscribed angles;
Example Problems
A circle with radius has an arc with a length of 14.
Find the central angle of the arc, in degrees.
Find the central angle of the arc, in degrees.
A circle with circumference has an arc with a length of . Find the central angle of the arc, in degrees.
A circle with circumference has an arc with a length of . Find the central angle of the arc, in degrees.
Khan Academy ResourcesGeometric constructions: triangle-inscribing circleSolving inscribed quadrilateralsGeometric constructions: circle-inscribed regular hexagonInscribed quadrilaterals proofGeometric constructions: circle-inscribed equilateral triangleGeometric constructions: triangle-circumscribing circleGeometric constructions: circle-inscribed square

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