Question

What is the length of AB—?

Answer 1

Ab=4y=4 x 14
=56
Ab=DC

Answer 2

56

Explanation:

Since ABCD is a parallelogram, AB= DC

`4y=(y+42)`

Simplifying the equation

`3y=42`

Divide 3 on both sides, to get
`y`

`y=14`

`AB =4y = 4*14`

`=56`