Question

In figure, ABCD is a parallelogram and CE perpendicular AD,DF perpendicular AD .if AD=20m,CE=8m,AB=16m, find DF​

Answer 1

Answer:

AB = CD=16cm

area of parallelogram=b×h

area of ABCD=CD×AE=AD×CF

16×8=AD×10

128=AD×10

12.8=AD