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Mathematics, 24.11.2020 20:10 iamsecond235p318rq

3. Is the line through points P(0, -9) and Q(2, -8) perpendicular to the line through points R(1,4) and S(3, 3)? Explain.

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3. Is the line through points P(0, -9) and Q(2, -8) perpendicular to the line through points R(1,4)...

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