Question 253079
If the shortest leg is 42
in a 30-60-90 triangle the sides are in proportion
1:2:sqrt(3)
In order of size 1:sqrt(3):2
but for memory 1:2:sqrt(3).
the hypotenuse is twice the smallest 2*42= 84
and the other leg is 42sqrt(3)
This is one of the special triangles.