Triangle Calculator
Triangle Calculator
The triangle is limited to lattice points in the range . Drag the points , , and to generate new triangles. Hover over lines and special points to get a popup with equations or values. The program calculates triangle centers:
ABC
[-9,9]
A
B
C
• incenter , the center of the incircle, where the angle bisectors intersect,
I
• centroid , where the medians intersect,
G
• circumcenter , the center of the circumcircle, where the perpendicular bisectors intersect, and
O
• orthocenter , where the altitudes intersect.
H
The points , , and are collinear.
G
O
H