From YouTube, produced by Salman Khan
Video uses an electronic black board with different colored pens. Narrator reviews a 45-45-90 triangle and how to solve for the hypotenuse using the Pythagorean Theorem. Then narrator goes on to a 30-60-90 triangle, where one angle is 30 degrees, another angle is 60 degrees and the last angle is 90 degrees. The length of the sides is the discussed and found. This video is for middle school students. (09:40)
Ages:
10 - 14
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License:
CC by-nc-nd
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Owner:
Khan Academy
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Found by
Barb
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