We need to find the length of each side (4 sides) of the diamond shaped window.
We will use the Pythagorean Theorem to find each side.
First, let's label each side:
Now, we make each side, the hypotenuse of a right triangle. This is shown below, along with the side lengths of the triangles:
We know, Pythagorean Theoream tells us
All the four triangles are congruent, so let's find the hypotenuse of one of those triangles and then we can multiply it by "4".
Let's find "p":
So, the perimeter of the diamond window is:
Thus, 104 inches of tape is required.
Answer104 inches