Answer:
Where is the picture, we need the picture.
Step-by-step explanation:
the area of rectangular
is A= length x width<span>
140
feet of fancing = ---------------------------------- (the above line)
!-----------------------------------------!
!
!
x ! thelargest enclosed area ! x
!
!
!---------------------------------------- !
140 -(x+x)
<span>so the
area is A = (140-2x) (x)= 140x-2x²</span></span>
Answer:
it is congruent by the SAS postulate
