Question

5) In quadrilateral each angle is 900 and all the four sides are equal is _____.

6) Two integers are called additive inverse of each other if their sum is _____.
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Answer 1

Answer:

360°

180°

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Answer 2

Step-by-step explanation:

5) Square: When all the four sides of a parallelogram are equal and one of its angles is 900, then it is called a square.