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.
There are three kinds of answers: ones that are mostly right, ones that are mostly wrong, and those that once were right but now are wrong. Philip Daniel Bolden is 21 years old (birthdate March 19, 1995). Todd Blackmon.