A proof or brief explanation why would be nice too! Thank you!!
Hello, Jammix!
Divide a triangle in two equal areas by the line parallel to its base.The large triangle has base and heightCode:- * : *: * : * :h * H * : * : * * * * * * * : * b * - * * * * * * * * * * B
The small triangle has base and height
We want: .
From similar triangles: .
Substitute into [1]: .
Therefore: .