In geometry, the prefix for angle is "gonio-". This prefix is derived from the Greek word "gōnia," which means angle. It is commonly used in terms like goniometer (an instrument for measuring angles) and goniometry (the measurement of angles).
'Tri' is a prefix for angle
A prefix for angle is "anti-."
bi- like bicycle, binary, angle bisector, etc.
Tri
It gets its name from the Greek prefix icosa- meaning 20 and suffix -gon which means angle(s).
Triangles are based on the prefix 'tri', meaning three, and the root word 'angle', so the meaning is plain: 'tri-angle' means three angles, which is what a triangle is (a shape with three angles).
Prefix=IN
The prefix for inadequate is in-. The prefix in- means not.
The prefix for include is in-. This prefix means not.
Yes, prefix does have a prefix. The prefix is pur-.
Demi has no prefix; it IS a prefix.
The prefix is in-. This prefix means not.