TRIGONOMETRIC FUNCTIONS Section 4.1 Angles and Their Measure
Objectives A.Recognize and use the vocabulary of angles. B.Use degree measure. C.Draw angles in standard position. D.Find coterminal angles. E.Find complements and supplements. F.Use radian measure. G.Convert between degrees and radians. H.Find the length of a circular arc. I.Use linear and angular speed t describe motion on a circular path.
A. Recognize and use the vocabulary of angles. 1. Identify the initial side, terminal side, vertex. 2.Sketch an angle … a)In standard position b)With positive angle c)With negative angle d)That lies in quadrant II e)That lies in quadrant IV f)Quadrantal angle
B. Use degree measure.
C. Draw angles in standard position.
D. Find coterminal angles.
E. Find complements and supplements.
F. Use radian measure.
G. Convert between degrees and radians.
H. Find the length of a circular arc.
I. Use linear and angular speed to describe motion on a circular path.
Check Point: Angles and Their Measure 1. Do the check point problems. It is due at the end of the period. If not finish, you may turn in next meeting period. 2. Assignment 4.1 pg. 434 #2-84 even; # 94 & 95