Angles made by the line with the positive direction of X-axis are given. Find the slope of these lines
`90^(@)`

Angles made by the line with the positive direction of X-axis are given. Find the slope of these lines 60^(@)

Angles made by the line with the positive direction of X-axis are given. Find the slope of these lines(iii) 90^@

Angles made by the line with the positive direction of X-axis are given. Find the slope of these lines 45^(@)

Angles made by the line with the positive direction of X-axis are given. Find the slope of these lines (ii) 60^@

Angles made by the line with the positive direction of X-axis are given. Find the slope of these lines (i) 45^@

Angle made by the line y = x with the positive direction of X-axis is .......

In the figure, some points on lines l, t and n are given. Find the slopes of those lines. Observe the type of angles made by these lines with the positive direction of X-axis and try to find a relation between the type of angle and sign of the slope.

If the slope of a line is sqrt(3) , the angle made by the line with the positive direction of X-axis is _ _ _ _ _ _