A four edged star.
Chat with our AI personalities
hexagon
Any shape with 4 acute angles must have more than 4 sides. Any shape with more than 4 sides can have 4 acute angles (but doesn't have to).
Acute angle, right angle, obtuse angle and reflex angle
They are: acute, right angled, obtuse, reflex, straight, and i think thats about it
A rhombus.