Pair of straight lines through origin

A pair of straight lines drawn through the origin form with the line 2x+3y=6 an isosceles triangle right - angled at the origin . Find the equations of the pair of the straight lines and the area of the triangle correct to two places of decimals.

A particle straight line passes through origin and a point whose abscissa is double of ordinate of the point. The equation of such straight line is :

The differntial equation of all straight line passing through origin is

The differntial equation of all straight line passing through origin is

show that the equation of the straight line through the origin making angle phi with the line y=mx+b

A straight line passing through origin and inclined at 60^(@) to the line sqrt(3)x=y=1 is

Find the equation of the straight line through the origin making angle alpha with the line y=mx+b .

Equation of pair of straight lines drawn through (1, 1) and perpendicular to the pair of lines 3x^(2)-7xy+2y^(2)=0 , is