anaFranglib anaFranglib

30-11-2016
Mathematics

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If AB is parallel to CD and the slope of CD is -8, what is the slope of AB ?

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brain2018449 brain2018449

01-12-2016

Parallel Lines Theorem Two coplanar nonvertical lines are parallel if and only if they have the same slope. Any two vertical lines are parallel. Therefore, the slope of AB is -8 if AB is parallel to CD.

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dlee0108 dlee0108

10-07-2019

Answer:

and only if they have the same slope. Any two vertical lines are parallel. Therefore, the slope of AB is -8 if AB is parallel to CD.

Step-by-step explanation:

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