Answer:
I dont see a triangle but I explained how to do this problem.
Step-by-step explanation:
You would take the 4.5 and divide it by 2.
Then you would divide that number by the height.
The result would be the base.
May I please see the graph?
n=8
3n-5=19
3n=19+5
3n=24
n=24/3
