CC - Polygons Real Life - Hugo 2 and JM - Mara
With the elements in the figure, find the blue area
You can use Heron's Formula for an isosceles triangle with sides of 2, 2, 2.24.[br][math]A_{tr}\simeq2[/math][br][math]A_{blue}\simeq8[/math][br]
Calculate the area of the trapezoid ABCD.
[math]h\simeq2[/math][br][math]A=\frac{\left(AD+BC\right)h}{2}\simeq\frac{5.65\sqrt{2}}{2}\simeq3.98325\simeq4[/math]
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