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Maths TNSB Mentoring
Class 10 Crash course
Coordinate geometry
Annual Revision III
2.
PYQ - Find the necessary condition
Question:
1
m.
When proving that a quadrilateral is a parallelogram by using slopes you must find:
The slopes of any one pair of opposite sides
The distance of one pair of opposite sides
Both the distance and slopes of all four sides
The slopes of all four sides
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