Respuesta :
The ray, line, or line segment that divides an angle into two congruent angles is known as an angle bisector.
What are two column proofs used for in geometry?
There are 4 important elements to notice about two-column proofs.
1) The first column exists utilized to write math statements.
2) The second column exists utilized to write the reasons you make those statements.
3) The statements are numbered and follow a logical order.
What is meant by angle bisector?
The angle bisector theorem in geometry is concerned with the relative lengths of the two segments of a triangle's side that are divided by a line that bisects the opposite angle. It compares their lengths to the lengths of the other two sides of the triangle.
The ray, line, or line segment that divides an angle into two congruent angles is known as an angle bisector.
Let CB bisects [tex]\angle[/tex] ABD and [tex]\angle[/tex] ACD
[tex]\angle[/tex] ABC ≅ [tex]\angle[/tex] DBC (Definition of angular bisector)
[tex]\angle[/tex] BC ≅ [tex]\angle[/tex] BC (Reflexive Property)
[tex]\angle[/tex] ACB ≅ [tex]\angle[/tex] DCB (Definition of angular bisector)
[tex]\triangle[/tex] ABC ≅ [tex]\triangle[/tex] DBC (ASA)
To learn more about two column proofs refer to:
https://brainly.com/question/1788884
#SPJ4
