EmilyC111
EmilyC111 EmilyC111
  • 01-03-2017
  • Mathematics
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I need help with this question

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Аноним Аноним
  • 01-03-2017
I hope this helps you



TB=6,5+6,5=13

GB=10


in TBG right triangle use Pythagorean


TG^2=TB^2+GB^2


TG^2=13^2+10^2


TG^2=269


TG~16,4


in OBG right triangle


OG^2=OB^2+BG^2


OG^2=(6,5)^2+10^2


OG^2=142.25


OG~11,9


Blue wire=2.16,4=32,8


Red wire=2.11,9=23,8


32,8-23,8=9 m longer

















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