w represents width
4w represents length
d represents diagonal
w2 + (4w)2 = d2
w2 + 16w2 = d2
17w2 = d2
±w√17 = d
The diagonal is the width times √17.
Refer to cy math.com they have the answer
Answer:
use distance formula for the sides of the triangle
25----------5 and 5--------------5 and 1 ------------5 and 1