The answer is 68cm^2. Hope this helps!
Answer:
DF
Step-by-step explanation:
the mid segment is a line that connects the midpoints.
In this problem there might be a number that you need to add before the "( x 3)" then your answer will be 20 = 32 - 12 = 20
Set the length of the base as x, the two equal sides are then 4x each, so the perimeter is x+4x+4x=9x
