Category Archives: mathematica 10

Angles and Circles

  Angle in a semi-circle   The angle in a semi circle is  90°.   Angle between a tangent and a radius of a circle   The angle between a tangent at a point and the radius to the same … Continue reading

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Angles and Polygons

  Sum of the interior angles of a polygon   The sum of the interior angles of a polygon is 180 ( n — 2 ) ° where   n  is the number of sides the polygon has.   Sum of the … Continue reading

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