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The tangent quadrangle [Home] [Search] [Forum] [Links] [Contact] [Imprint] [Sitemap]
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A tangent is a line that lies on the exterior of a circle but touches it on one point. When four tangents touch the circle, they make a quadrangle, a so called tangent quadrangle. A quadrangle is a tangent quadrangle when the sums of the lengths on the opposite sides are equal.
Following is obtained: a + c = b + d And this is how it could possibly look like:
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