If m is the slope of a line and m+ 2 m+3,then the possible angle between line and x-axis is(1) 0^° (2) 90^° (3) 60(4) 45^° H y=mx + c is

If m is the slope of a line and m+ 2 m+3,then the possible angle betwe

1.	If m is the slope of a line and m+ 2 m+3,then the possible angle between line and x-axis is(1) 0^° (2) 90^° (3) 60(4) 45^° H y=mx + c is
Answer» If m is the slope of a line and m+ 2 m+3,then the possible angle between line and x-axis is(1) 0^° (2) 90^° (3) 60(4) 45^° H y=mx + c is