Some articles on point circle, point:
... The radius of a triangle's circumcircle is twice the radius of that triangle's nine-point circle ... Figure 3 A nine-point circle bisects a line segment going from the corresponding triangle's orthocenter to any point on its circumcircle ... Figure 4 The center of any nine-point circle (the nine-point center) lies on the corresponding triangle's Euler line, at the midpoint between that triangle's ...
Famous quotes containing the words circles and/or point:
“The whole force of the respectable circles to which I belonged, that respectable circle which knew as I did not the value of security won, the slender chance of replacing it if lost or abandoned, was against me ...”
—Ida M. Tarbell (18571944)
“Taking the childs point of view demands good will, time, and effort on the part of parents. The child is the clear beneficiary. Parents who make the effort to understand their childrens point of view are likely to treat children fairly and in an age-appropriate manner.”
—David Elkind (20th century)