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Question Number 73816 by TawaTawa last updated on 16/Nov/19

Commented by mr W last updated on 16/Nov/19

((a+b)/2)−b=b  ⇒a=3b  ⇒(a/b)=3

a+b2b=ba=3bab=3

Commented by TawaTawa last updated on 16/Nov/19

God bless you sir

Godblessyousir

Commented by TawaTawa last updated on 16/Nov/19

How did you come about the   ((a + b)/2) − b  =  b     sir

Howdidyoucomeaboutthea+b2b=bsir

Commented by mr W last updated on 16/Nov/19

Commented by mr W last updated on 16/Nov/19

with a parabola we have:  e=f  h=2f  tan θ=(h/(L/2))=((4f)/L)  just apply this in your question.

withaparabolawehave:e=fh=2ftanθ=hL/2=4fLjustapplythisinyourquestion.

Commented by mr W last updated on 16/Nov/19

Commented by mr W last updated on 16/Nov/19

diagonal of square = a+b  ((a+b)/2)=2b  ......

diagonalofsquare=a+ba+b2=2b......

Commented by TawaTawa last updated on 16/Nov/19

I appreciate your time sir. God bless you sir

Iappreciateyourtimesir.Godblessyousir

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