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equilateral triangle

30-60-90 Triangles

By Harish Appana Satya on April 28, 2013

The ratios of the 30-60-90 triangle will be derived using the Pythagorean Theorem. The ratios when the be applied to quickly find the side lengths of any 30-60-90 triangle.

Posted in sec_mat_tri | Tagged 30-60-90, angles in a triangle, dimensions, equilateral triangle, geometry, math 11-12, Pythagorean theorem, ratios, right angle triangle, scaling factor, triangles, unit circle

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