Nine-point Circle and Feuerbach Point
The circle tangent to all three of the excircles as well as the incircle is known as the nine-point circle. The point where the nine-point circle touches the incircle is known as the Feuerbach point.
Read more about this topic: Incircle And Excircles Of A Triangle
Famous quotes containing the words circle and/or point:
“It is a good lessonthough it may often be a hard onefor a man who has dreamed of literary fame, and of making for himself a rank among the worlds dignitaries by such means, to step aside out of the narrow circle in which his claims are recognized, and to find how utterly devoid of all significance, beyond that circle, is all that he achieves, and all he aims at.”
—Nathaniel Hawthorne (18041864)
“I look upon it as a Point of Morality, to be obliged by those who endeavour to oblige me.”
—Richard Steele (16721729)