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.
Wauconda, Illinois. Wauconda (/ËwÉËËkÉndÉ/ or /wÉËkÉndÉ/) is a village in Lake County, Illinois, United States. The population was 13,603 at the 2010 census. It is the site of the Wauconda Bog Nature Preserve, a National Natural Landmark.