Line C passes through points ( 10,6) and (3,9), line D passes through points (8,3) and (1,6). Are line C and D parallel or perpendicular ?

asked Dec 24, 2021 143k views

4 votes

Line C passes through points ( 10,6) and (3,9), line D passes through points (8,3) and (1,6).

Are line C and D parallel or perpendicular ?

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1 vote

Answer:

So slope of line C = 3

Budimir Grom answered Dec 28, 2021

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