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Line b has a slope of 9/7. Line c has a slope of -7/9. Are line b and line c parallel or perpendicular?
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Line b has a slope of 9/7. Line c has a slope of -7/9. Are line b and line c parallel or perpendicular?

User JIST
by
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1 Answer

0 votes

Answer:

perpendicular

Explanation:

since their gradients sati

User Barrette
by
7.5k points
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