PointHard
Question
If one diagonal of a square is along the line x = 2y and one of its vertex is (3, 0) then its sides through this vertex are given by the equations -
Options
A.y - 3x + 9 = 0, x - 3y - 3 = 0
B.y - 3x + 9 = 0, x - 3y - 3 = 0
C.y + 3x - 9 = 0, x + 3y - 3 = 0
D.y - 3x + 9 = 0, x + 3y - 3 = 0
Solution
Let slope of required line is m
tan 45o =
⇒ ± 1 =
⇒ m = - 
, 3equation of lines y = 3(x - 3) & y = -
(x - 3)Create a free account to view solution
View Solution FreeMore Point Questions
The line (p + 2q)x + (p - 3q) y = p - q for different values of p and q passes through a fixed point whose cordinates ar...If vertices of a triangle are (0, 4) , (4, 1) and (7, 5), then its perimeter is-...Distance between two lines represented by the line pair, x2 - 4xy + 4y2 + x - 2y - 6 = 0 is -...The quadrilateral formed by the points (a, - b), (0,0), (- a, b) and (ab, - b2) is-...The number of possible straight lines, passing through (2, 3) and forming a triangle with coordinate axes, whose area is...