Any polygon can have one right angle, for example, a right angled triangle.
Chat with our AI personalities
No
Here's a list of shapes that need a right angle: square rectangle right triangle
what are the 2d shapes of the real world
Rectangles, squares, and right triangles always have.Every 2D shape with more than 2 sides can have a right angel but doesn't need to.
Oval 0 Angle ^ Half circle C Right angle L Star * Straight Line / Curved Line S Acute Angle V Point . Two intersecting lines X