Question

Answer to the question

Answer 1

Explanation:

In a parallelogram,

i) opposite sides are equal and parallel.

So, DC = AB

DC = 28 units

ii) Diagonals bisect each other.

AC bisects BD

DE = EB =
`(1)/(2)` BD

DE =
`(1)/(2)*91` = 45.5

DE = 45.5 units