Question

what is the sum of all the sides of parallelogram.​

Answer 1

Answer:

4 sides of parallelogram

Answer 2

Answer:

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AnSwer↓

Sum of square of all the sides of parallelogram is equal to the sum of square of its diagonals. It is also called parallelogram law.

Opposite angles are of equal measure: All four angles are of equal measure

Parallelogram: Rhombus

Diagonals bisect each other: Diagonals bisect each other at 90 degrees.

Step-by-step explanation:

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