LLWater LLWater
  • 12-09-2018
  • Mathematics
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I don't understand these kinds of questions at all

I dont understand these kinds of questions at all class=

Respuesta :

macieburgin macieburgin
  • 12-09-2018

Try Pythagorus's theorum

The theorem that the sum of the squares of the lengths of the sides of a right triangle is equal to the square of the length of the hypotenuse.

your answer is 12.81

c=a2+b2=82+102≈12.80625

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