MATH 213 Midterm: MATH213_ALL-SECTIONS_FALL2011_0000_MID_EXAM

• School: University of Maryland
• Department: Mathematics
• Course: MATH 213
• Professor: All

Document Summary

Remember that the earth is rotating counterclockwise when viewed from above the north pole. ) Put a point p on your earth to indicate where a person would be located who is experiencing sunset. For each statement below, draw a sketch if is possible. Consider the square shown at right, which is subdivided into three triangles. A student claims that since each triangle contains 180 degrees, this picture demonstrates that the angles in the square sum to 3 x 180 = 540 degrees. It is not enough to say, he is wrong because the angles in a square add up to 360. You may add letters or numbers to any angles on the diagram that you reference in your explanation. A walker begins at point a facing towards b, and ends at point a facing in the direction of the arrow at a.