Simply put a triangle is a shape with three sides and three angles. With a definition that simple, there are bound to be lots of different kinds. As we explore all the different types of triangles, remember the three must-haves for a shape to be a triangle. The shape must have: 1. 3 sides. 2. 3 angles.
1 (1822) Unified government of Florida established; William Duval first Territorial Governor. ( 2 1830-1840) Population boomed, settlers arrived. ( 3 1834-1837) First railroads began operation; second Seminole War occurred, Major Francis Dade and two U S Army troops ambushed and massacred. (1822) Unified government of Florida established; William Duval first Territorial Governor. ( 2 1830-1840) Population boomed, settlers arrived. ( 3 1834-1837) First railroads began operation; second Seminole War occurred, Major Francis Dade and two U S Army troops ambushed and massacred.
1 Constructed in 1610, the Palace of the Governors in Santa Fe is the oldest seat of government in the United States.  On July 16, 1945, the worldâs first atomic bomb was tested at the Trinity Site in central New Mexico.