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geometry

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an equilateral triangle of side 20cm is inscribed in a circle.calculate the distance of a side of the triangle from th centre of the circle.

  • geometry - ,

    The circle center lies at the intersection of the angle bisectors.

    Draw a line from the center perpendicular to a side.

    The distance from the center to the side is d = 10(sin30ยบ) = 5.

  • geometry - ,

    5.77cm

  • geometry - ,

    11.54cm

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