Assertion: triangle's orthocenter | /r/HasProperty | blue
Facets:
Source sentences:
text: Euler's line is a straight line through the orthocenter (blue), center of the nine-point circle (red), centroid (orange), and circumcenter (green)
text: The orthocenter (blue point), center of the nine-point circle (red), centroid (orange), and circumcenter (green) all lie on a single line, known as Euler's line (red line).
text: Euler's line (red) is a straight line through the centroid (orange), orthocenter (blue), circumcenter (green) and center of the nine-point circle (red).