SOLUTION: If the product of the slopes of two lines is -1, then the two lines are ___________ _.

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Question 1161097: If the product of the slopes of two lines is -1, then the two lines are _____________.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If the product of the slopes of two lines is -1, then the two lines are _____________.
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Yes, they are.