MA.912.GR.6.2
Solve mathematical and real-world problems involving the measures of arcs and related 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 ResourcesInscribed anglesTangents of circles problemsArc measure with equationsArc measureInscribed angle theorem proofTangents of circles problem (example 1)Finding arc measures with equationsTangents of circles problem (example 3)Proof: Segments tangent to circle from outside point are congruentIntro to arc measureFinding arc measuresTangents of circles problem (example 2)

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