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who the fuck uses the metric system?

Call it feet if you want you drooling fucking retard, it dose t change the numbers


ITS CALLED AN ABSTRACTION

The two poles have to be right next to each other with minimal distance between them. The cable is 80m; half of 80m is 40m. If you attach both ends of the cable to the top of one pole, the cable will hang down 40m, with the lowest point 10m above the ground. IOW, the two poles stand side-by-side.

Its not 0.
:)

=√40

This man has it

15m

the entire world? even you guys are supposed to use it

Jeesus someone trying to get their home work done?

y = a cosh (x/a)
y = 50 and a = 10

50 = 10 x cosh(x/10) > divide both sides by 10
5 = cosh(x/10)
Look up a cosine table for hyperbolic values for 5 and you get

x/10 = 2.3
x = 2.3 x 10 = 23

But that is to the turning point where the dip is at 10m which is half way so you double it.

46m is the length.