Page 3 - Student Binder for AP Unit 1 Unit Circle_Neat
P. 3

Accel Precalc 1.1 Angles: Standard position, coterminals, and reference
               Name ________________________________ Date _________Class _______
               For 1-4, draw an angle with given measure in standard position.

                   1) 60 °                                     2) 450 °





                   3) -135                                     4) -1125
                       °                                           °








               Find the measures of a positive angle and a negative angle that are coterminal with
               each given angle.

                   Angle                      Positive coterminal          Negative coterminal
                   5)  θ  =75 °
                   6) θ  =1020°
                   7)  θ  =720°
                   8) θ  = - 610°


               Find the measure of the reference angle for each given angle and the quadrant it lies
               in.


                   Angle                     Quadrant                 Reference angle
                       9)  θ  =95°
                          θ
                       10)   =-250 °
                          θ
                       11)   =-95 °
                       12)   =200 °
                          θ
                          θ
                       13)   =325 °

                   P is a point on the terminal side of θ  in standard position. Find the exact value of
                   the 6 trigonometric functions for θ
                   Coordinate         Quadrant           Sin θ             Cos θ             Tan θ
                       14) P(2, -5)

                       15) P(-4,5)

                       16) P (3, -6)


                       17) P (-6, 2)

                       18) P(8, -15)
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