Find the length of DE and the perimeter of the trapezoid.
Please help fast lol
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Answer:
Length of DE= 12
Perimeter of Trapezoid=
Step-by-step explanation:
Length of DE:
21-9= 12
Perimeter of Trapezoid:
P=a+b+c+d
P= 9+21+70+70
P= 170
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