Mathematics, 08.12.2020 07:20 sherlock19

A pendant is made into the shape of a sector of a circle with the center at D, DAB. Angle D is 40 degrees and the radius is 7 cm.
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Find the perimeter of the pendant.

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A pendant is made into the shape of a sector of a circle with the center at D, DAB. Angle D is 40 d...