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Mathematics, 28.08.2019 17:30 jasminortega2002

Atriangle oab is formed where o is the centre of a cricle of radius 12cm, and a and b are endpoints of a 15cm chord. find the angle subtended at the centre of the circle, in degrees and minutes

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Atriangle oab is formed where o is the centre of a cricle of radius 12cm, and a and b are endpoints...
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