Chocolatey107 Chocolatey107

29-08-2017
Mathematics

contestada

how to do I am stuck with the q

how to do I am stuck with the q class=

Respuesta :

29-08-2017

Let's say that BC is x, so that AB is 4x, and AE = y.

The shaded area then is represented by 4xy/2 = 2xy.
The total area is represented by (4x+x)*y = 5xy.

The fraction of these is 2xy/5xy = 2/5.

Chocolatey107 is right!

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