mrscookiefox
mrscookiefox mrscookiefox
  • 06-05-2021
  • Mathematics
contestada

Mhanifa please help! This is due tomorrow

Mhanifa please help This is due tomorrow class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 07-05-2021

Answer:

Use Pythagorean to confirm:

  • a² + b² = c²

#4

  • 3.1² + 1.6² = 12.17
  • 3.4² = 11.56
  • 12.17 ≠ 11.56
  • No

#5

  • √7² + (2√3)² = 7 + 12 = 19
  • √19² = 19
  • 19 = 19
  • Yes

#6

  • 36² + 15² = 1521
  • 39² = 1521
  • 1521 = 1521
  • Yes
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