구글 클래스룸

지오지브라 클래스룸

CW Nine-Point Circle

저자:Brian Sterr

Let three congruent circles with one common point meet again in three points

,

,

. Then the common radius of the three given circles is equal to the circumradius of

, and their common point is its orthocenter.

새 자료

자료 찾기

주제 찾기