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kurtztx
kurtztx asked in Science & MathematicsMathematics · 1 decade ago

if two lines are perpendicular then their slopes are...?

7 Answers

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  • climberguy12
    Lv 7
    1 decade ago
    Favorite Answer

    negative reciprical.

    like 1/3 and -3, or 2/3 and -3/2

    make it a good day

  • Nathan
    1 decade ago

    Theorem 105: If two nonvertical lines are perpendicular, then their slopes are opposite reciprocals of one another, or the product of their slopes is −1.

    Source(s): http://www.cliffsnotes.com/WileyCDA/CliffsReviewTo...
  • Anonymous
    4 years ago

    If Two Lines Are Parallel Then Their Slopes Are

    Source(s): https://owly.im/a07x4
  • railbuff
    Lv 7
    1 decade ago

    negative reciprocals

    The product of their slopes is -1

    Source(s): retired math teacher
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  • ncis
    Lv 4
    1 decade ago

    -1

  • ironduke8159
    Lv 7
    1 decade ago

    negative reciprocals

    Or their product is -1

  • Nicole
    7 years ago

    Y=-3x+2 and passes through (-2,3)

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