drewfrosch159 drewfrosch159

11-03-2021
Mathematics

contestada

How do you know two lines are perpendicular?
1) Their slopes are equal

2) They look perpendicular

3) There is no way to tell

4) Their slopes are negative reciprocals

Respuesta :

Adenel2007 Adenel2007

11-03-2021

Answer:

i dont know bro just taking my points back

Step-by-step explanation:

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