The term isosceles can also refer to the trapezoid, a quadrilateral with a single pair of parallel sides. Much like the triangle, an isosceles trapezoid has a pair of equal non-parallel lines, a single line of reflective symmetry and a pair of matching angles.
Synopsis. The Marquis de Lafayette was born on September 6, 1757, in Chavaniac, France. He served the Continental Army with distinction during the American Revolutionary War, providing tactical leadership while securing vital resources from France.
Marquis de Lafayette. Visitors to Mount Vernon might be surprised to see the key to the Bastille, the notorious French prison, on display in the central hall. In 1790, Gilbert du Motierâbetter known as the Marquis de Lafayetteâsent the key to George Washington on behalf of the people of France. To understand why Lafayette did this, it is necessary to understand the special relationship that developed between Washington and Lafayette during the American Revolution.