From the Pythagorean Theorem:
side^2 = (.5 * 24)^2 + (.5 * 18)^2
side^2 = 144 + 81
side = sq root (225)
rhombus side = 15 feet
Source
1728.com/quadrhom.htm
9 divided by 2/3
copy dot flip
9 * 3/2 =
27/2
13 1/2 pieces
13 pieces with a part of a piece left over
=sin30cos60 + sin60cos30
=(1/2)(1/2) + (√3/2)(√3/2)
=1/4 + 3/4
=1+3/4
=4/4
=1
