X+6

_________
| \
| \
|x-1 \
| \
|_____________\
3x-4

The area of the trapezium is 119cm.

What is the value of x?

Thank you.

If (x-1) is supposed to be the altitude, then

(x+6 + 3x-4)/2 * (x-1) = 119
x = 8