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.
1769: Daniel Morgan Boone, the seventh child of Daniel and Rebecca was born Dec 23rd. 1769: Daniel and his brother-in-law John Stewart were captured twice by Indians, being set free the first time, and escaping the second time. 1770: John Stewart disappeared while hunting.739: Rebecca Bryan, the future wife of Daniel Boone was born Jan 9th. She was the daughter of Joseph Bryan. Her mother s name is not known but has been stated without proof as Hester Simpson. Her mother died shortly after Rebecca was born.