jadaLi0ndince jadaLi0ndince

24-11-2016
Mathematics

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What is the area of pentagon ABCDE?

A(-2,-1),B(-2,3),C(3,5),D(5,3),E(5,-1)

Respuesta :

alsteva alsteva

26-11-2016

[tex]A_{ABCDE}=A_{ABDE}+A_{BCD}=7\times4+ \frac{7\times2}{2} =35 \\[/tex]

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