Area 4gon

Calculate the area of 4-gon, two, and the two sides are equal and parallel with lengths 11, 5, 11, and 5. Inner angles are 45°, 135°,45°, 135°.

A =  38.89

Step-by-step explanation:

$A=a{v}_{a}=11\cdot \frac{5}{\sqrt{2}}=38.89$

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