CHAPTER-7 CO-ORDINATE GEOMETRY (SET-2)

Questions in this test

1. The coordinates of the point an x-axis which are equidistant from the points $(-3,4)$ and $(2,5)$ are
2. If $(-1,2)$ ,$(2-1)$ and $(3,1)$ are any 2 vertices of a parallelogram, then
3. If $A (5,3)$, $B (11,-5)$ and $P (12,y)$ are the vertices of a right △ right angled at P, then y =
4. The area of △ formed by $(a,b+c)$,$(b,c+a)$ and $(c,a+b)$ is
5. If $(x,2)$, $(-3,-4)$ and $(7,-5)$ are collinear then x =
6. If points $(t,2t)$ ,$(-2,6)$ and $(3,1)$ are all collinear, then t=
7. If the area of △ formed by points $(x,2x)$ $(-2,6)$ and $(3,1)$ is 5 sq. units, then x =
8. If points (a,0), (0,b) and (1,1) are collinear then $\frac{1}{a}+\frac{1}{b}=$
9. If the centroid of △ is $(1,4)$ and 2 of its vertices are $(4,-3)$ and $(-9,7)$ then area of △
10. The line segment joining points $(-3,-4)$ and $(1,-2)$ is divided by y-axis in the ratio