30-60-90 Triangles II

From the creator

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/geometry-home/right-triangles-topic/special-right-triangles/v/intro-to-30-60-90-triangles More examples using 30-60-90 triangles. More free lessons at: http://www.khanacademy.org/video?v=3mLUJSoh6i0

Published 2007-05-16 · Watch on YouTube ↗
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