Urawa Red Diamonds Urawa Red Diamonds , colloquially Urawa Reds, are a professional association football club playing in Japan's football league, J1 League. The name Red Diamonds alludes to the club's pre-professional era parent company Mitsubishi. The corporation's logo consists of three red diamonds, one of which remains within the current club badge. Its hometown is the city of Saitama in Saitama Prefecture, but its name comes from the former city of Urawa, which is now a part of Saitama City. Shin-Mitsubishi Heavy Industries established a football club in 1950 in Kobe and moved the club to Tokyo in 1958. In 1965 it
Incircle and excircles of a triangle circle is formula_100 where "r" is the incircle radius and "s" is the semiperimeter of the triangle. The following relations hold among the inradius "r", the circumradius "R", the semiperimeter "s", and the excircle radii "r", "r", "r": The circle through the centers of the three excircles has radius 2"R". If "H" is the orthocenter of triangle "ABC", then The Nagel triangle or extouch triangle of "ABC" is denoted by the vertices "T", "T" and "T" that are the three points where the excircles touch the reference triangle "ABC" and where "T" is opposite of "A", etc. This triangle "TTT"