I got 6 questions plz help PLEASE HELP ASAP I DONT UNDERSTAND

1. What are the three undefined terms in geomentry

2. provide an example of a defined term and its definition

3. how are the answers in question 1 and 2 related

4. describe how to construct an angle bisector with a compass and straightedge.

5. compare the construction of a segment bisector and an inscribed square

6. compare the constructions of an inscribed regular hexagon and an inscribed equilateral triangle.