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Size of an angle using Cos(x)

16 January 2017

Angles

Acute Angle
$$cos(x)>0\Rightarrow 0°< x < 90°$$ Obtuse Angle
$$cos(x)<0\Rightarrow 90°< x <180°$$

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Rick H

If you want to take your math levels to the next level by learning to program use the link in my bio.

San Diego, California http://codewithintent.com/

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