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.
Alan Hale Jr. (born Alan Hale MacKahan, March 8, 1921 â January 2, 1990) was an American film, stage, character and television actor and restaurateur. Hale Jr. was the son of character actor Alan Hale Sr. Hale Jr.'s television career, which spanned four decades, was most noted for his co-starring role in the 1960s series Gilligan's Island.