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.
The Marquis de Lafayette at Valley Forge. The Marquis de Lafayette, who joined the Continental Army at age nineteen in the summer of 1777 as a volunteer Major General, spent most of December 1777 and January 1778 with George Washington and his Continental Army troops at their winter quarters at Valley Forge. During that long, harsh winter, the ill-equipped Americans suffered in many ways.