kellys2888 kellys2888
  • 03-07-2018
  • Mathematics
contestada

Horizontal lines are __________ perpendicular to vertical lines. question 10 options:
a.always
b.sometimes
c.never

Respuesta :

dolowhip
dolowhip dolowhip
  • 03-07-2018
A. Always
These lines are perpendicular since their slopes are negative reciprocals.
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