Block 7…Today in class students took the last of the notes for the Latitude and Longitude Unit Test (1 degree of latitude = 69 miles (111 km), the spring (March 22/23) and fall (September 22/23) equinoxes -12 hours daylight/12 hours darkness, and the summer (June 21) and winter (December 21) solstices. Following the notes, students used the atlas to locate world cities as a test of their ability to find coordinates.