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proof two lines perpendicular to the same line are parallel.

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Priyanshu Patel
Priyanshu PatelLv10
23 Feb 2021
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Related questions

Determine whether each statement is true or false in.

(a) Two lines parallel to a third line are parallel.

(b) Two lines perpendicular to a third line are parallel.

(c) Two planes parallel to a third plane are parallel.

(d) Two planes perpendicular to a third plane are parallel.

(e)Two lines parallel to a plane are parallel.

(f) Two lines perpendicular to a plane are parallel.

(g) Two planes parallel to a line are parallel.

(h) Two planes perpendicular to a line are parallel.

(i) Two planes either intersect or are parallel.

(j) Two lines either intersect or are parallel.

(k) A plane and a line either intersect or are parallel.

 

 

What are the theorems about perpendicular lines and their proof?

Which of the following situations would give you a system of equations that have at least 2 solutions?
Two lines are parallel and have different y­-intercepts.
Two lines have the same slope and both pass through the origin.
Two lines are perpendicular and have the same y-intercept.
Two lines have negative slopes and different y­-intercepts. 

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