~Hexagon~

Hexagon ABCDEF has the following properties:

-diagonals AC, CE, EA are all the same length

-Angles ABC and CDE are both 90 degrees

-all the sides of the hexagon have lengths which are different integers

a)what is the minimum perimeter of ABCDEF if AC=the square root of 85

b)what is the smallest length of AC for which ABCDEF has all these properties? What is the minimum perimeter in this case

im a new member buh if neone could help it would be much appreciated