A circle, it has no angles.
There are a infinite number of 2-d shapes that have no right angles.
Trapezium
Rhombus
All polygons except a square or a rectangle
All triangles except a right angle triangle
Any irregular shape
etc.
etc.
Chat with our AI personalities
Rhombus
In a real star, no. In a 2-dimensional star-shape, no. In 3-dimensional star-shapes, yes, there can be.
It is a 2-dimensional shape bounded by four straight sides, which meet at right angles.
A heptagon.
A Pentagon