Answer:
12.75 feet
Step-by-step explanation:
To find the base of the triangle, we can use the formula for the area of a triangle:
Area = 0.5 * base * height
Given that the height is 8 feet and the area is 51 square feet, we can substitute these values into the formula and solve for the base:
51 = 0.5 * base * 8
First, multiply 0.5 by 8:
51 = 4 * base
Now, divide both sides by 4 to isolate the base:
base = 51 / 4
base = 12.75 feet
Therefore, the base of the triangle is 12.75 feet.