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Mathematics, 21.04.2021 01:50 Beltrand504
Given A(9,3) B(-1,y) C(-5,16) and D(-8,11) find the value of y so that AB is perpendicular to CD
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Given A(9,3) B(-1,y) C(-5,16) and D(-8,11) find the value of y so that AB is perpendicular to CD...
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