Theorem: If the angles subtended by the chords of a circle at the center are equal, then the chords are equal. plz proof it
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done with it..............
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Firstly u prove,
In triangles aob and cod,
OA=OC(radii of a circle)
OB=OD(radii of a circle)
<AOB=<COD(corresponding parts of triangle)
Therefore, tiangleAOB= triangle COD
AB=CD(cpct)
Hence proved.
In triangles aob and cod,
OA=OC(radii of a circle)
OB=OD(radii of a circle)
<AOB=<COD(corresponding parts of triangle)
Therefore, tiangleAOB= triangle COD
AB=CD(cpct)
Hence proved.
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