Answer:
37.9 degrees
Step-by-step explanation:
Using the law of sines, . It follows that
. Therefore,
.
I need help with 1 & 2 tyvm
2 answers:
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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: