Incircle and Excircles of A Triangle - Nine-point Circle and Feuerbach Point

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:

    “Yes, thou art gone! and round me too the night
    In ever-nearing circle weaves her shade.”
    —Matthew Arnold (1822–1888)

    “From a purely external point of view there is no will; and to find will in any phenomenon requires a certain empathy; we observe a man’s actions and place ourselves partly but not wholly in his position; or we act, and place ourselves partly in the position of an outsider.”
    —T.S. (Thomas Stearns)