incenter and centroid
The angle bisectors always intersect inside the triangle. (This is not true for altitudes and right bisectors.)
No.
Yes
no
The 3 inside angles of a triangle add up to 180 degrees
A Triangle's OrthocenterNo, it can be outside the triangle.
The angle bisectors always intersect inside the triangle. (This is not true for altitudes and right bisectors.)
Yes.
No.
Yes, it will.
Yes
no
The 3 inside angles of a triangle add up to 180 degrees
The sum of the three interior angles inside a triangle is always 180 degrees.
Always.
Yes.
Yes.