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506801
Caption: The relationship between a central angle formed by two radii and the angle's AB chord (one side of an inscribed triangle)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 41.86 MB
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506846
Caption: By labeling the central angle A, the radii r, and the chord c in the figure, it can be shown that c = 2r sin (A/2)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 41.86 MB