USE G O O G L E you will get your answer quicker than a jiffy on a stick:)
It is 1/6 or .16 I used Photomath
Answer:
20.568
Step-by-step explanation:
...
Answer:

Step-by-step explanation:
The window consists of a large square and 4 smaller triangles on the outside. The side length of this square is marked as 10, and therefore the area of this square is
.
The area of a triangle is given by
. Since the problem states that the overlapping squares are congruent, both legs of the triangle will be
and intersect at a
angle.
Thus, the sum of all four triangles is
.
Therefore, the area of the window is:
