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प्रश्न
If PQRS is a parallelogram, then ∠P – ∠R is equal to ______.
विकल्प
60°
90°
80°
0°
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उत्तर
If PQRS is a parallelogram, then ∠P – ∠R is equal to 0°.
Explanation:
The opposite angles of a parallelogram are always equal and so their difference is always 0°
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