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I hope your going to enjoy this video. Theres a little maths in it, but I promise its not hard. In fact the worst it gets is simple trigonometry. Specifically the fact that in a right angled triangle the sin of one of the other two angles is equal to the length of the side opposite the angle divided by the length of the longest side (aka the hypotenuse). And we can re-arange this and say that the length of the hypotenuse = the
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