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Let ngeq2 be integer. Take n distinct po...

Let `ngeq2` be integer. Take `n` distinct points on a circle and join each pair of points by a line segment. Color the line segment joining every pair of adjacent points by blue and the rest by red. If the number of red and blue line segments are equal, then the value of `n` is

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Let nge2 be an integer .Take n distinct points ona circle and join each pair of points by a line segment .Colour the line segement joining every pair of adjacent points by blue and the rest by red . If the number of red and blue line segments are equal, then the value of n is

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If two tangents are drawn to a circle from a point outside it, them the line segments joining the point of contacts and the exterior point are equal.

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