DAVANGELO
DAVANGELO DAVANGELO
  • 15-11-2017
  • Mathematics
contestada

hey can anyone help with this question?

hey can anyone help with this question class=

Respuesta :

altavistard
altavistard altavistard
  • 27-11-2017
(AB)^2 + (2 m)^2 = (8 m)^2, or

(AB)^2 + 4 m^2 = 64 m^2, or    (AB)^2 = 60 m^2.

Taking the square root of both sides,    (length of AB) = + 2sqrt(15)  (answer)
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