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2 votes
I only need b par plz ฅ^•ﻌ•^ฅ

I only need b par plz ฅ^•ﻌ•^ฅ-example-1
User Milton
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1 Answer

5 votes
Line 1 slope=0.25
Line 2 slope = -4
Line 3 slope = -1/3
Line 1 and 2 are perpendicular, the rest are neither
User Inkane
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