The figure shows the arrangement of desks in a class room. Madhuri, Meena, Pallavi are seated at A(3, 1), B(6, 4) and C(8, 6) respectively. Do you think they are seated in a line ? Give reasons for your answer.

In case of a die is getting a 1 complementary to events getting 2, 3, 4, 5, 6? Give reasons for your answer

The coordinates of A, B and C are (3,4), (-4,3) and (8,-6) respectively , Find the area of the DeltaABC and also find the perpendicular distance of BC from the vertex A.

If the coordinates of the points A, B and C are (2, 6, 3), (1, 2, 7) and (3, 10, -1) respectively, show by vector method that the points A, B and C are collinear.

If the coordinates of the points A,B,C,D be (1,2,3), (4,5,7), (-4,3,-6) and (2,9,2) respectively, then find the angle between the lines AB and CD.

Show that the points A(7, 3), B(6, 1), C(8, 2) and D(9, 4) taken in that order are vertices of a parallelogram.

If the coordinates of the vertices of triangle A B C are (-1,6),(-3,-9) and (5,-8) , respectively, then find the equation of the median through Cdot

If a vertex, the circumcenter, and the centroid of a triangle are (0, 0), (3,4), and (6, 8), respectively, then the triangle must be (a) a right-angled triangle (b) an equilateral triangle (c) an isosceles triangle (d) a right-angled isosceles triangle

Name the type of quadrilateral formed, if any, by the points, and give reasons for your answer. (4, 5), (7, 6), (4, 3), (1, 2)

the point A,B,C have respective coordinates (3,4),(-4,3) and (8,-6) . Find the area of DeltaABC and the length of the perpendicular from A on overline(BC) .

Applying section formulae show that the points A(4. 7,-6), B (2, 5, -4) and C(1, 4, -3) are colinear.