Copy the diagrams of algebra tiles below on your paper. Then find the perimeter of each shape. Homework Help ✎
The perimeter is the sum of all the sides.
What is the value of each side?
Now, add up all the sides to find the perimeter.
x + 1 + x + 1 + 1 + 1 + x + x
Simplify, and the perimeter is 4x + 4.
Refer to part (a).