In the adjoining figure, ABCD is a quadrilateral. How many pairs of opposite angles are there? Name them.

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Solution

There are two pairs of opposite angles which are $(∠ A, ∠ C) a n d (∠ B, ∠ D)$

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In the adjoining figure, ABCD is a quadrilateral. How many pairs of opposite angles are there? Name them.

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