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secondary 3 | E Maths
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Nicole Sak
Nicole Sak

secondary 3 chevron_right E Maths chevron_right Singapore

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

Date Posted: 2 months ago
Views: 19
snell
Snell
2 months ago
(b)
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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Eric Nicholas K
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