darbyvorce darbyvorce

27-10-2021
Mathematics

contestada

If the slope of a line is 4/9,
the slope of a line perpendicular to this would be?

Respuesta :

abdulnejasultan abdulnejasultan

27-10-2021

Answer:

m1.m2=-1

4÷9.m2=-1

m2=-9÷4

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