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## Question

secondary 3 | E Maths

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Can someone please help me with this? I don’t even know how to do :(

given in the qn:

AD/DC = DC/ED

AD = x+1

DC = 1

ED = x

hence,

(x+1)/1 = 1/x

(f)

one solution is -1.618 is not applicable, since length value cannot be negative.

(g)

x = 0.618

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