Answer:
36 feet
Step-by-step explanation:
There are three feet to each foot, 3 times 12 is 36.
Area=lw
l=2w
aera=2l^2
72=area
72=2l^2
divide both sides by 2
36=l^2
sqrt both sides
6=l
length=6 units
Trianges ACE and FDE are similar, so

D is the midpoint of EC, so ED = 37/2. Then

Answer:
On the angle ?
Step-by-step explanation:
I'm not sure if you mean like <ABC where B is the angle or if you mean like giving the measurement a letter.
Hope this helps <3
sorry i'm not completely sure