Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 3 | E Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
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
See 1 Answer