1 Equilateral triangle: An equilateral triangle is one in which all three sides have the same length. 2  Isoceles triangle: An isoceles triangle is one in which two sides have the same length.  Scalene triangle: A scalene triangle is one in which all three sides have different lengths.
Western Springs, Illinois. Western Springs is a village located in Cook County, Illinois, United States and is a suburb of Chicago. As of the 2010 census, the village had a total population of 12,975. It is twinned with Rugeley, United Kingdom.
Galesburg is a city in Knox County, Illinois, United States. This city is forty-five miles northwest of Peoria. As of the 2010 census, the city population was 32,195. It is the county seat of Knox County. Galesburg is home to Knox College, a private four-year liberal arts college, and Carl Sandburg College, a two-year community college. Galesburg City Township is an active township that is coterminous with the city.