FIND THE TYPE OF THE QUADRILATERAL, IF POINT A (-4,-2), B (-3,-2), C(3,-2), AND D(2,3) ARE JOINED SERIALLY
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Slope of AB = slope of CD
∴ line AB || line CD
slope of BC = Slope of AD
∴ line BC || line AD
Both the pairs of opposite sides of ∆ABCD are parallel.
◻ABCD is a parallelogram.
∴ The quadrilateral formed by joining the points A, B, C and D is a parallelogram.
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