Question

The figure below is a parallelogram. Find the measure of the
variable

Answer 1

The diagonals of a parallelogram bisects each other, which means...

3f+5=4f

3g=9

Now we just need to solve for the variables.

5=f

also getting

f=5

then

g=3

Hope this helped if you have any questions about this just ask in the comment and I will answer them.