5-4    Combining turns


1.    What is the result of an 80° turn followed by a -32° turn? __________
 

2.    What is the result of an -8° turn followed by a 32° turn? __________
 

3.    What is the result of an 44° turn followed by a -88° turn? __________
 

4.    What is the result of an -80° turn followed by a -22° turn? __________
 

5.    What is the result of an -80° turn followed by a 125° turn? __________
 

6.    A -100° turn is the same as what degree turn? __________
 

7.    A 300° turn is the same as what degree turn?  __________
 

Consider a cirlce that is broken into 9 equal parts with the center being labled as
point Z.  Each of the nine parts is given the letter A through I, with A at the top
of the circle, B to its right, then C, D, E, F, G, H, and I (at the left of A).
Give the magnitude of each turn around the center point Z.

8.    a clockwise trun from A to B                                ______________
 

9.    a counterclockwise turn from A to I                      ______________
 

10.    a counterclockwise turn from H to F                   ______________
 

11.    a clockwise turn from G to I                                  ______________
 

12.    a counterclockwise turn from D to A                      ______________
 

13.    a clockwise turn from E to H                                  ______________
 

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