MI.G-GPE.B.7
Use coordinates to compute perimeters of polygons and areas of triangles and rectangles (e.g., using the distance formula).
Example Problems
What is the distance between the following points?
and
Round your answer to the nearest hundredth, if necessary.
and
Round your answer to the nearest hundredth, if necessary.
What is the distance between the following points?
Round your answer to the nearest hundredth, if necessary.
Round your answer to the nearest hundredth, if necessary.
What is the distance between the following points?
and
Round your answer to the nearest hundredth, if necessary.
and
Round your answer to the nearest hundredth, if necessary.
Khan Academy ResourcesChallenge problems: Inscribed anglesChallenge problems: radius & tangentInscribed angle theorem proofDetermining tangent lines: anglesChallenge problems: Inscribed shapesDetermining tangent lines: lengthsChallenge problems: circumscribing shapesInscribed anglesTangents of circles problemsInscribed shapesInscribed angle theorem proofProof: Right triangles inscribed in circlesCircles glossaryProof: radius is perpendicular to a chord it bisectsProof: perpendicular radius bisects chordInscribed shapes: find inscribed angleTangents of circles problem (example 1)Inscribed shapes: find diameterInscribed anglesProof: Radius is perpendicular to tangent lineInscribed shapes: angle subtended by diameterTangents of circles problem (example 3)Proof: Segments tangent to circle from outside point are congruentTangents of circles problem (example 2)
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