Angle of a line with the positive direction of the x-axis is `theta` . The line is rotated about some point on it in anticlockwise direction by angle `45^0` and its slope becomes `3.` Find the angle `thetadot`

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 (i) 45^@

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 90^(@)

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 (ii) 60^@

A line through the point P (1, 2) makes an angle of 60^0 with the positive direction of x-axis and is rotated about P in the clockwise direction through an angle 15^0 . Find the equation of the straight line in the new position.

A line through the point P (1, 2) makes an angle of 60^0 with the positive direction of x-axis and is rotated about P in the clockwise direction through an angle 15^0 . Find the equation of the straight line in the new position.