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A line joining two points A (2,0) and B(...

A line joining two points A (2,0) and B(3,1) is rotated about A in the anit-clockwise direction through an angle `15^(@)`. Find the equation of the line in the new position. If B goes to C in th new position, what are coordinates of C ?

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The correct Answer is:
`sqrt(3x)-y=2sqrt(3), (2+(sqrt(2))/(2),( sqrt(6))/(2))`
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CHHAYA PUBLICATION-MISCELLANEOUS EXAMPLES-COORDINATE GEOMETRY (TWO DIMENSIONAL COORDINATE GEOMETRY)
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  2. Two sides of a rhombus lyin in the first quadrant are given by 3x-4y=0...

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  3. A line joining two points A (2,0) and B(3,1) is rotated about A in the...

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  4. A (3,0) and B(6,0) are two fixed points and P(x(1),y(1)) is a variable...

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  5. Find the coordinates of the centroid of the triangle, formed by the li...

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  6. The points (1,3) and (5,1) are two oppsite vertices of a rectangle. Th...

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  7. Show that the lines ax+by+c=0, ax-by+c=0, ax-by=c ax+ by-c=0 (a ne b) ...

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  8. Let A(ct(1), (c)/(t(1))), B(ct(2),(c)/(t(2))) and C(ct(3),(c)/(t(3))) ...

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  10. A variable striaght line of slope 4 intresects the hyprbola xy=1 at tw...

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  12. A tangent drawn from the point (4,0) to the circle x^(2)+y^(2)=8 touch...

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  13. A(x(1) y(1)) and B(x(2), y(2)) are two given points on a circle. If th...

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  14. If 4a^(2)-5b^(2)+6a+1=0 find the equation of the circle for which the...

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  15. Find the point of the circle x^(2)+y^(2)-6x+4y=0 which is (i) nearest ...

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  16. Find the locus of mid points of chords of the cirlce. x^(2)+y^(2)=a^(2...

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  17. Vertices A(1,1) , B(4,-2) and (5,5) of a triangle are given , find the...

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  18. Prove that the locus of middle points of chords of constant length 2d ...

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  19. Find the integer values of m for which x-coordinate of the point of in...

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  20. A chord AB of the circle x^(2)+y^(2)=a^(2) subtends a right angle at i...

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