nk9au97niz nk9au97niz
  • 12-05-2021
  • Mathematics
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13. Which of the following pairs of lines are perpendicular? How do you know?
Perpendicular?

13 Which of the following pairs of lines are perpendicular How do you know Perpendicular class=

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julias4923 julias4923
  • 12-05-2021
B because it has opposite slopes
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