ATAN2 function

Synopsis
This function returns the angle, in degrees, formed by the Cartesian plane's X-axis and a line between the specified point and the origin.
Variations
ATAN2(NumberY, NumberX)
Returns the angle formed by the X-axis and the specified point.
Parameters
NumberY

Specifies the Y-coordinate of the point.

Supported types: Numeric.
NumberX

Specifies the X-coordinate of the point.

Supported types: Numeric.
Returns
Returned types: Numeric.
Examples
1.

The following example returns 45.

ATAN2(100,100)
2.

The following example returns 0.

ATAN2(0,100)
3.

The following example returns 90.

ATAN2(100,0)