How do you get tan 60?

1 Answer
Oct 19, 2015

tan(60)=3

Explanation:

Consider the equilateral triangle below:
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with sides of length 2 by bisecting the upper angle we get a right-angled triangle with sides (1,3,2) (the length 3 is calculated using the Pythagorean Theorem)

By definition tan=length of opposite sidelength of adjacent side

In this case
XXXtan(60)=31