# How To Calculate The Value Of X In Angles References

How To Calculate The Value Of X In Angles References. Look at the picture above. Determine the quadrant in which the terminal side lies.

We just keep subtracting 360 from it until it’s below 360. Due to the periodic nature of the trigonometric functions, the value of a trigonometric function at a given angle is always the same as its value at that angle's reference angle, except when there is a variation in sign. The reference angle is the positive acute angle that can represent an angle of any measure.

### Using A Reference Angle To Find The Value Of The Six Trigonometric Functions 1.

Count the number of sides in the polygon. The reference angle must be < 90 ∘. We just keep subtracting 360 from it until it’s below 360.

### Now Find The Reference Angle For 350 Degrees:

The reference angle is the positive acute angle that can represent an angle of any measure. The reference angle is always the smallest angle that. 286.4789 degrees / 57.29578 = 5 radians to convert among any units in the left column, say from a to b,