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Which among the following statements is/are not true?

I) The sum of opposite angles of a parallelogram is 180

II) The sum of adjacent angles of a parallelogram is 180

III) The opposite sides of a parallelogram are equal

IV) The sum of the inner angles of a parallelogram is 360

AOnly statement I

BStatement I and II

CStatement I II and III

DStatement I and IV

Answer:

A. Only statement I

Read Explanation:

In a parallelogram, opposite angles are equal, and the sum of all interior angles is 360°. Given that the sum of two opposite angles is 110°, we can find the sum of the other two angles.


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