The diagram shows a rectangle, ABDE, and two congruent triangles, AFE and BCD.

The area of rectangle ABDE= area of triangle AFE + area of triangle BCD

AB:AE=1:3

Thank you so much if you can help!
Work out the length of AE.
In all working let length of AE be acm.

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Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4