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The vertices A,B and C of DeltaABC have ...

The vertices A,B and C of `DeltaABC` have coordinates (-3,-2),(2,-2) and (6,1) respectively . Find the area of the `DeltaABC` and the length of the perpendicular from A on `overline(BC)`.

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The correct Answer is:
7.5 square unit and 3 unit
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CHHAYA PUBLICATION-REVISION OF PREVIOUS TWO DIMENSIONAL COORDINATE GEOMETRY -EXERCISE 1 ( Short Type Questions )
  1. Prove that the points (-4,-5) ,(9,8)and the mid-point of the line-seg...

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  2. Find the value of m for which the area of the triangle having vertice...

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  3. The vertices A,B and C of DeltaABC have coordinates (-3,-2),(2,-2) an...

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  4. Prove that the points (p,p^(2)),(q,q^(2))and(r,r^(2))(pner) can never ...

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  5. Find the area of the vertices A,B,C and D of the quadrilateral whose v...

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  6. The coordinates of the vertices A,B,C and D of the quadrilateral ABCD ...

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  7. What does the equation 3x^(2)+2xy+3y^(2)-18x-22y+50=0 become if the ax...

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  8. Find the point to which the origin should be shifted after a translat...

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  9. Verify that the area of the triangle with vertices (6,2), (-3,4) and ...

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  10. The distance of a point P from the striaght line x=-4 is equal to its...

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  11. A point P(x,y) moves in the xy - plane in such a way that its distance...

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  12. A point moves in a plane such that its distance from the point (2,3) e...

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  13. Find the locus of a point which moves so that the sum of the squares o...

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  14. Find the equation to the locus of a moving point which is equidistant ...

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  15. The coordinates of a moving point P are (at^(2),2at), where t is a var...

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  16. If theta is a variable , find the equation to the locus of a moving p...

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  17. The ratio of the distances of a moving point from the points (3,4) and...

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  18. A point so moves that the sum of squares of its distances from (a,0) ...

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  19. A(1,2) and B (5,-2) are two given point on the xy-plane, on which C is...

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  20. A moving point is always collinear with the point (2,-1) and (3,4) , f...

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