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

03-07-2018

A. Always
These lines are perpendicular since their slopes are negative reciprocals.

Answer Link

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