If (x-1) is supposed to be the altitude, then
(x+6 + 3x-4)/2 * (x-1) = 119
x = 8
X+6
_________
| \
| \
|x-1 \
| \
|_____________\
3x-4
The area of the trapezium is 119cm.
What is the value of x?
Thank you.
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