Answer: A. The incenter is where all of the bisectors of the angles of the triangle meet.
B. The incenter of a triangle is always inside it.
Step-by-step explanation:
The point of intersection of the three angle bisectors is called its incenter. The angle bisectors of a triangle are the lines that divide an angle into two equal angles. The incenter is the center of the circle inscribed in the triangle.
Therefore, A and B are correct.
C. The incenter of a right triangle lies inside it. .
D.The three perpendicular bisectors of the sides of a triangle meet in a single point, called the circumcenter .