Topics for Unit 4 Test

TOPICS FOR TRIG UNIT 4 TEST:
-  Areas of triangles, parallelograms, regular  polygons, sectors, and segments
-  Bearing problems
-  SSA ambiguous case:  determining # of triangles and solving them
-  Radians:  finding reference angles, coterminal angles, and values of special angles without a calculator
-  Graphs and equations of sine/cosine functions with amplitude/period changes and horizontal/vertical shifts
-  Reciprocal functions:  x,y,r problems and values of special angles without a calculator

Additional questions on homework

Find the reference angle for the following:
1.  2.84
2.  16.3
3.  -1.75


Find a positive and negative coterminal angle for:
4.  5.2
5.  -19.25