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प्रश्न
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of adjacent angles are there?

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उत्तर
Four
संबंधित प्रश्न
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of adjacent sides are there?

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Using the information given, name the right angles in part of figure:
RS ⊥ RW

