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Write the condition of collinearity o...

Write the condition of collinearity of points `(x_1,\ y_1),\ \ (x_2,\ y_2)` and `(x_3,\ y_3)` .

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RD SHARMA ENGLISH-COORDINATE GEOMETRY-All Questions
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  2. Write the formula for the area of the triangle having its vertices ...

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  3. Write the condition of collinearity of points (x1,\ y1),\ \ (x2,\ y...

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  4. Find the values of x for which the distance between the point P(...

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  5. Write the ratio in which the line segment joining the points A(3,\ ...

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  6. Find the distance between the points (-8/5,\ 2) and (2/5,\ 2)

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  7. Find the value of a so that the point (3,\ a) lies on the lin...

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  8. What is the distance between the points A(c ,\ 0) and B(0,\ -c) ?

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  9. If P(2,\ 6) is the mid-point of the line segment joining A(6,\ 5) a...

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  10. If the distance between the points (3,\ 0) and (0,\ y) is 5 units ...

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  11. If P(x ,\ 6) is the mid-point of the line segment joining A(6,\ 5) ...

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  12. If P(2,\ p) is the mid-point of the line segment joining the points...

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  13. If A(1,\ 2),\ \ B(4,\ 3) and C(6,\ 6) are the three vertices of a p...

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  14. What is the distance between the points A(sintheta-costheta,\ 0) an...

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  15. The distance between the points (costheta,sintheta) and (sintheta,-c...

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  16. The distance between the points (acos25^@,\ 0) and (0,\ acos65^@) is...

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  17. If x is a positive integer such that the distance between points P(x...

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  18. If the distance between the points (4,\ p) and (1,\ 0) is 5, then p=...

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  19. The length of a line segment is of 10 units and the coordinates of one...

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  20. The perimeter of the triangle formed by the points (0,\ 0),\ (1,\ 0...

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