It only matters what the angle is. If all the angle is 90 degree than it is a square. But, if it is not 90 degree than it is not a square.
Answer:
Wikipedia says:
"In geometry, a square is a regular quadrilateral, which means that it has four equal sides and four equal angles (90-degree angles)."
https://en.wikipedia.org/wiki/Square
Step-by-step explanation: