Television Screen Dimensions
Given a width to height ratio of a TV screen given as _w_ and _h_ as well as the diagonal length of the television _l_, return t...
Given A4 sizes find A3's long side
I think you know the relation between A3 and A4 paper so givens are sides of A4
x1=long side of A4
y1=short side of A4
y2 is ...