mrscookiefox
mrscookiefox mrscookiefox
  • 09-05-2021
  • Mathematics
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Mhanifa please help! I will mark brainliest

Mhanifa please help I will mark brainliest class=
Mhanifa please help I will mark brainliest class=
Mhanifa please help I will mark brainliest class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 09-05-2021

Answer:

Use Pythagorean:

  • a² + b² = c²

#1

  • x² = 13² - 5²
  • x² = 144
  • x = √144
  • x = 12

#2

  • x² = 7² + 4²
  • x² = 65
  • x = √65
  • Option D

#3

  • x² = 10² - 6²
  • x² = 36
  • x = √36
  • x = 6
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