Question

if all sides of quadrilateral are equal length it is called​

Answer 1

Hello mate..

Here Is Your Answer:

Square (regular quadrilateral): all four sides are of equal length (equilateral), and all four angles are right angles. An equivalent condition is that opposite sides are parallel (a square is a parallelogram), and that the diagonals perpendicularly bisect each other and are of equal length.

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Answer 2

Answer:

square this may help you