What is a shape that has one 90-degree angle in its corner and 4

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What shape quadrilateral have 2 pairs of parallel sides and have 2 acute angles of the same size and 2 obtuse angles of the same size? - Quora

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What are shapes that have 4 sides? - Quora

What is a shape that has one 90-degree angle in its corner and 4 sides but only two of its sides are parallel? - Quora

What are the 7 different types of angles? - GeeksforGeeks

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