The relationshipsbetweendifferentanglesare usedin almosteverytype of geometricapplication.Make
sure that theseconceptsare retainedas you progressin your studies.
LessonExercises
- Find the measureof the anglecomplementaryto if
 
a. 45ob. 82
oc. 19od. zo- Find the measureof the anglesupplementaryto if
 
a. 45ob. 118oc. 32od. xo- Find and.
 - Given , Find.
 
Use the diagrambelowfor exercises5 and 6. Notethat.