Posted by **David** on Monday, October 26, 2009 at 10:43am.

Find an angle between 0 degree and 360 degree that is coterminal with given angle.

a. 361 degree

b. -100 degree

c. 1270 degree

- math -
**MathMate**, Monday, October 26, 2009 at 11:35am
To find the coterminal angle, you can subtract or add 360° until the angle is between 0 and 360°.

For example, 361° is more than 360° so we subtract 360° to get 1°. Since 1° is between 0 and 360°, it is the coterminal angle with 361°.

You can apply the same method for the other two questoins.

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