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प्रश्न
Show that the line joining the points A(4, 8) and B(5, 5) is parallel to the line joining the points C(2, 4) and D(1, 7).
उत्तर
Slope of the line joining the points A(4, 8) and B(5, 5) will be
so, the given lines are parallel.
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संबंधित प्रश्न
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