What do angles, acute angles, and complementary angles have in common???

they are all angles duh!

my teacher said that that's too obvious

Please check your book for the similarities.

This site also has several explanations about the similarities.

(Broken Link Removed)

you stupid afff

Sorry a oír the bad things people wrote PS: i promise that it wasn't me

Angles, acute angles, and complementary angles all have the following similarities:

1. They are all geometric concepts related to angles.
2. They are all measured in degrees.
3. They all involve the intersection of two lines or line segments.
4. They can all be classified based on their measurements.

To understand the specific similarities between these concepts, it is important to refer to the textbook or learning materials provided by the teacher. Additionally, the suggested website can offer explanations regarding the similarities between angles, acute angles, and complementary angles.