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Quadrilaterals — MATHS STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9MATHSQuadrilaterals1 Mark
Question
If ABCD is a Parallelogram with 2 Adjacent angles $\angle\text{A}=\angle\text{B},$ then the parallelogram is a:
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Answer

  1. Rectangle
    Solution:
    The sum of the adjacent angles of a parallelogram is 180º. Opposite sides of a parallelogram are equal. Hence it is a rectangle.

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