Attached the solution and work. I think this is what you asked for.
F(4)=2(4)^3-5(4)^2-11(4)-4=128-80-44-4=0
Solution is 4
Answer: SECOND OPTION
Step-by-step explanation:
You must find the ratio of the sides of the triangle, as following:

Therefore, the ratio of the areas is:

Now you must multiply the area of the larger triangle by the ratio obtained above, therefore, you have that the result is:
≈
Sorry don't follow what I just said I misread the question.
Answer:
A) angles
Step-by-step explanation:
it is this because they r called right angels. not right sides