fundamentals of college geometry 2nd ed - e m hemmerling

... 7Printed in the United States of AmericaPrefaceBefore revlsmg Fundamentals of College Geometry, extensive questionnaires\rcre sent to users of the earlier edition. A conscious effort has been madein ... with equalmeasures.10. Complementary angles are two angles the sum of whose measures isequal toII. The difference between the measures of the complement and the supple-ment of an angle is ... usually measured in terms of the degree unit.26 FUNDAMENTALS OF COLLEGE GEOMETRY - Fig. 1.31.Definition: To each angle there corresponds exactly one real number rbetween 0 and 180. The number...