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Square ABCD has an area of x cm2. An isosceles triangle AEF has an area of 1/4x cm2. Find the area of a quadrilateral ADGE as a fraction in terms of x.

 

 Jun 19, 2021
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[ABCD] = X          [AEF] = 1/4(X)

 

[ADF] = 1/8(X)

 

[ADFE] = 3/8(X)

 

[ADGE] = 3/10(X)  smiley

 Jun 22, 2021

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