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02-06-2016
Mathematics

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If two lines intersect and form 4 right angles, then ___________.
a. the lines are parallel
b. the lines are perpendicular
c. the angles are complementary
d. the lines are not coplanar

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Plutonium Plutonium

04-06-2016

the answer is b. Perpendicular.
The lines look like this:

Ver imagen Plutonium

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