The base of a triangle is 18 inches longer than twice the length of its altitude, x. Write a polynomial that represents the area of the triangle?
word problem
word problem
1 Answer
Nov 19, 2017
See a solution process below:
Explanation:
The formula for the area of a triangle is:
Where:
We know from the problem the altitude is:
We know from the problem the base is:
Substituting and simplifying gives;