hi, I'm breaking my head, i think the following is possible, 4 unknowns, 4 equations, can anyone help?
1) alpha + beta = 85 degrees
2) q * cos ( beta) = 6
3) cos(alpha) =3/q
4) b^2 = q^2 -9
Or perhaps one of the equations is derived from the others...
This is for some cardboard box design.