That is an important theorem in geometry: if two lines intersect to form adjacent congruent angles, then the lines are perpendicular. Those congruent angles would be right angâ¦les.
Williams later became chief surgeon of the Freedmenâs Hospital. Daniel Hale Williams III was born on January 18, 1856, in Hollidaysburg, Pennsylvania, to Sarah Price Williams and Daniel Hale Williams II. The couple had several children, with the elder Daniel H. Williams inheriting a barber business.
Dennis Neal Hale. Dennis N. âButchâ Hale, 75 of Rock Creek, Ohio died Wednesday (Sept. 2nd) at the home of his daughter in Ashtabula, Ohio. He was born January 23, 1940 in Cleveland, Ohio the son of Claytor and Ruby (Busser) Hale with his mother dying in childbirth. Dennis was a veteran of the Army in the late 1950âs.