1. find the distance bet. lines 3x + y -12=0 and 3x+y-4=0
2. find the distance bet. lines 7x-8y+12=0 and 7x-8y-8=0
3. A circle touches the lines 5x +2y-10=0. Find its area and the locus of its center
4. Two sides of a square are on the lines x+10y-5=0. Find the area of the square
5. The sides of a rectangle are on the lines x +5y-4=0, 5x-y+6=0, x+5y+8=0 and 5x-y+10=0. Find its area.
6. The sides of a parallelogram are on the lines x-3y
+20=0, x +y+6=0, x -3y-10=0 and x=y-2=0. Find its area.
7. The distance from a line to (6,2) is 3 units. The line is perpendicular to 4x +3y=8=0. Find its equation.
8. Find the equation of a line parallel to 5x =6y-10=0 at distance square root of 61 from (-3,7)
A moving point is always equidistant from (-3,2) and the line 2x-y-2=0. What is the equation of its locus?
10. find the equation of the bisector of the obtuse angle bet. the lines 4x+y6=0
find the equation of the bisector of the obtuse angle bet. the lines 4x+y+6=0 and 2x+8y-3=0.
2007-10-03
02:43:30
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3 answers
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asked by
Danica F
1
in
Mathematics