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Perpendicular Lines and the equation of a tangent
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Question 5
Hard
Show that line
2y=5x+102y = 5x + 10
2
y
=
5
x
+
10
is perpendicular to line
5y=−2x+155y = -2x + 15
5
y
=
−
2
x
+
15
[4]
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Perpendicular Lines and the equation of a tangent Questions
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Perpendicular Lines and the equation of a tangent