Yes a parallelogram with a right angle is a square.
A right angle is 90 degrees. The square root of a right angle would be the square root of 90, which is 9.486.
A square has FOUR right angles. Each corner is a right angle.
Each angle in a square is a right angle, or a 90 degree angle.
Each angle in a square is 90 therefore each angle is a right angle.
The square drawn in a right angle simply is to indicate that the angle is, indeed, 90 degrees.
right angle
right angle
you cant have a big right angle in a square because a right angle is 90 degree's and only 90 degree's
A square corner is a 90° angle which is called a "Right angle".
a right angle
To show it is a right angle, and that it is perfectly square.