Sine and Cosine of 30 Degrees
4:03
YouTubeMath Stuff
Sine and Cosine of 30 Degrees
Website: https://math-stuff.com In this video we obtain the values of the sine of 30 degrees and the cosine of 30 degrees. First, we show that a right triangle whose one acute angle is equal to 30 degrees is half of an equilateral triangle, which means that the length of the hypotenuse is twice the length of the opposite leg. That way we get ...
4.3K viewsSep 17, 2020
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