4
A square has 4 90 degree angles in the inside. The sum of all the inside angles of a square is 360 degrees.
A square has 4 interior right angles; 2 squares therefore have 8 angles.
All of the angles in a square are equal, and are 90 degrees.
A square or rectangle.
4
20 angles
A square always has a sum of 360 degrees for the interior angles.
A square has 4 90 degree angles in the inside. The sum of all the inside angles of a square is 360 degrees.
A square has 4 vertices and 4 interior angles each measuring 90 degrees
4 such as a square
A square has 4 interior right angles; 2 squares therefore have 8 angles.
The smallest regular polygon, an equilateral triangle, has interior angles of 60. A square has interior angles of 90. There can't exist a regular polygon with interior angles of 30.
A square has 4 interior angles each measuring 90 degrees
The interior angles of a square add up to 360 degrees.
All of the angles in a square are equal, and are 90 degrees.
A square or rectangle.