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.
Patriot Nathan Hale Was Hanged September 22, 1776 I only regret that I have but one life to lose for my country. Have you heard this famous declaration before? American patriot Nathan Hale said it on September 22, 1776, his last words before he was hanged for spying on British troops. How did this come to pass?