Triangle Divided by Parallel Lines to Form Proportionate Triangles
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Illustration to show that if a line divides two sides of a triangle proportionally, it is parallel to the third side.
Keywords
triangle, side, parallel lines, proportion, Sides, proportions, divide proportionally, proportionateGalleries
ProportionsSource
G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 144
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