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.
Daniel Massey (actor) Daniel Raymond Massey (10 October 1933 â 25 March 1998) was an English actor and performer. He is possibly best known for his starring role in the British TV drama The Roads to Freedom, as Daniel, alongside Michael Bryant.