The given angle -307° is in standard position, how do you determine the quadrant in which the angle lies?

1 Answer
Jul 28, 2015

The first quadrant

Explanation:

To answer the question, note that a right angle corresponds to 90°. So, two right angles correspond to 2 * 90° = 180° , three right angles correspond (similarly) to 270° and 4 right angles to 360° . (Please try to memorise the values.)

Thus, any angle between and 90° falls in the 1st quadrant, between 90° and 180° falls in the 2nd quadrant, and so on.

Now, an angle does not change if you add 360° to it, since it represents one complete rotation.

Following this rule, -307° = -307° + 360° = 53° , which falls in the first quadrant.