DETERMINE WHETHER THE NAGLES ARE COTERMINAL WORKSHEET

State if the two given angles are coterminal or not.

Problem 1 :

110º, -250º

Solution

Problem 2 :

125º, -415º

Solution

Problem 3 :

140º, -220º

Solution

Problem 4 :

160º, -380º

Solution

Problem 5 :

Solution

Problem 6 :

Solution

Problem 7 :

Solution

Problem 8 :

Problem 9 :

185º, -545º

Solution

Problem 10 :

Solution

1)  110º and -250º are coterminal angles.

2)  25º and -415º are not coterminal angles.

3)  140º and -220º are coterminal angles.

4)  160º and -380º are not coterminal angles.

5)  19π/18, -53π/18 are coterminal angles.

6)  35π/36, 107π/36 are coterminal angles.

7)  41π/36, 61π/36 are not coterminal angles.

8)   5π/4, -3π/4 are coterminal angles.

9)  185º and -545º are not coterminal angles.

10)  17π/36, 161π/36 are coterminal angles.

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