Question

if 0 is the angle of inclination of non vertical straight line then tan 0 is called the​

Answer 1

Step-by-step explanation:

.. If the slope of a line is zero, then the line is either the x-axis itself or it is parallel to the x-axis

Answer 2

Step-by-step explanation:

if the slop of the is zero than ,the is either x axis itself or paraller to x axis