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What
| *cosines your mouth*
| 1. get a ruler
2. measure it
| i think i remember learning about a pythagoras theorem in middle school i do not remember it but maybe you can try a pythagoras theorem maybe it can work for your solution
| a^2 + b^2 = c^2
| Yeah, Pythagoras is what you want to use here. If you have trouble applying it, look up a Youtube or Khan Academy vid on it. You'll find something.
| Where my cosinus bros at
| Similar triangle means all the angles are the same so the ratios are the same. What is implied therefore is that we know of another triangle with given side lengths we can compare, or given angles we can use trig with.
| >>1014683
Well yes, but since OP never stated(or understood) if it was a right triangle or not then conisus theorem might be the solution.
| This is sort of solved k tx
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| What's my alternative(s) in finding the size of a side in in similar triangle theorem with only two other side known