Which is the only center point that lies on the edge of a triangle?
1. the incenter of a right triangle
2. the incenter of an obtuse triangle
3. the circumcenter of a right triangle
4. the circumcenter of an obtuse triangle
Circumcenter of a right triangle is the only center point that lies on the edge of a triangle. Step-by-step explanation: Circumcircle is the circle that passes through all three vertices of the triangle.