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A DAS GUPTA-Coordinates and Straight Lines-EXERCISE
- If a triangle has it's orthocenter at (1,1) and circumcentre (3/2,3/4)...
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- One end of a thin straight elastic string is fixed at A(4,-1) and the ...
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- Find the centroid and incentre of the triangle whose vertices are (2, ...
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- If the vertices of a trianglehave integral coordinates, prove that the...
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- Show that the equation of the locus of a point which moves so that the...
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- A stick of length l slides with its ends on two mutually perpendicular...
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- if x and y coordinates of a point P in x-y plane are given by x=(ucosa...
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- A straight line L is perpendicular to the line 5x-y=1 . The area of th...
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- Find the equation of the line passing through the point (2,3) and maki...
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- The equation of the straight line through the point of intersection of...
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- Find the points on the line x+y=4 that lies at a unit distance from th...
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- A line is such that its segment between the lines 5x -y+4=0 and 3x +4y...
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- lines L1:ax+by+c=0 and L2:lx+my+n=0 intersect at the point P and make ...
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- The st. lines 3x + 4y =5 and 4x-3y = 15 interrect at a point A(3,-1)....
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- The equations of the perpendicular bisectors of the sides A Ba n dA C ...
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- If (h, r) is the foot of the perpendicular from (x1, y1) to lx+my+n=0,...
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- Equations of two straight lines are xcos alpha + ysin alpha = p and xc...
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- The side AB,BC,CD and DA of a quadrilateral are x+2y=3, x=1, x-3y=4, 5...
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- Let A B C be a triangle with A B=A Cdot If D is the midpoint of B C ,E...
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- Show that the lines 4x+y-9=0,x-2y+3=0,5x-y-6=0 make equal intercepts o...
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