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How do you know two lines are perpendicular? 1) Their slopes are equal 2) They look perpendicular 3) There is no way to tell 4) Their slopes are negative reciprocals

How do you know two lines are perpendicular? 1) Their slopes are equal 2) They look perpendicular 3) There is no way to tell 4) Their slopes are negative reciprocals
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25 votes
How do you know two lines are perpendicular?

1) Their slopes are equal

2) They look perpendicular

3) There is no way to tell

4) Their slopes are negative reciprocals

User Ahmad Khani
by
8.0k points

1 Answer

7 votes

Answer:

i dont know bro just taking my points back

Explanation:

User Grant Lammi
by
8.0k points
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