Please tell Q1 2.
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Lhapter Practice Problems 'or
s TRAIGHT LINE (FORMS OF THE LINE, IMAGE,
correct ry„e
If a vertex 01 an equnateral triangle is the oogin and the opposite to the
the orthocenter of the triangle IS
The straight line y = x — 2 rotates about a point where cuts the x-axis and becomes to me
straight One ax + by c = O Then its equation IS .
(A) ax + by + 2a O
(B) ax — by —2a = O
(C) * ay-2b=o
— 20 =
If 6) is the image Of the point (4. 2) with respect to line L O. then the equation of une
(D ) None of these
The equation of the line which is equidistant from parallel lines 9x + 6y — 7 O and • • O
(A) 18x. 12y + 11=0 (B) 18x + 12Y 13-0 (C) 7 -o
None these
The equation of a straight line on which the length of perpendicular from the orOn tour unas and
makes an angle of 1200 with the x-axis IS ,
(A) xv6 +Y+8=O
If one of the diagonals of a square is along the line x = 2y and one of its vertices 0), then as
through this vertex are gtven by the equations
(A) y-3X+9=O.3y
(C) 3y-x+3=o
The lines ax + 2y + 1 = O. bx + 3y + 1 = O and 1 if a. b. care •n
None these
