Answer:
Therefore, the length of each side of triangle FGH is 31, 27, and 29, and the perimeter is 87.
Explanation:
To solve for the length of each side and the perimeter of triangle FGH, follow these steps:
Step 1: Set up the equation for the perimeter
The perimeter of a triangle is the sum of the lengths of its sides. So, we can set up the equation:
Perimeter = FG + GH + FH
Step 2: Substitute the expressions for the side lengths
We are given that FG = 6x + 7, GH = 8x - 5, and FH = 10x - 11. Substituting these expressions into the perimeter equation, we get:
Perimeter = (6x + 7) + (8x - 5) + (10x - 11)
Step 3: Combine like terms
Combining like terms, we get:
Perimeter = 24x - 9
Step 4: Set the perimeter equal to 87 and solve for x
We are given that the perimeter of triangle FGH is 87. Setting the perimeter equation equal to 87 and solving for x, we get:
24x - 9 = 87
24x = 96
x = 4
Step 5: Calculate the length of each side
Now that we know the value of x, we can calculate the length of each side:
FG = 6x + 7 = 6(4) + 7 = 24 + 7 = 31
GH = 8x - 5 = 8(4) - 5 = 32 - 5 = 27
FH = 10x - 11 = 10(4) - 11 = 40 - 11 = 29
Step 6: Calculate the perimeter
Now that we have the lengths of all three sides, we can calculate the perimeter:
Perimeter = FG + GH + FH = 31 + 27 + 29 = 87