brickboytadoee brickboytadoee

01-03-2018
Mathematics

contestada

In a plane, if a line is perpendicular to one of two blank lines, then it is also perpendicular to the other

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jdoe0001 jdoe0001

01-03-2018

check the picture below.

if the black lines are parallel, and the red one is perpendicular to one of them, well, you know the rest.

Ver imagen jdoe0001

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