Find the point on the x-axis which is equidistant from (2,-5) and (-2,9) 

1) (7 , 1) 
2) (0 , 7)
3) (-7 , 0)
4) none

The three vertices of a parallelogram are (1, 1), (4, 4) and (4, 8). Find the fourth vertex. 

1) (-3 , 1)
2) (2 , -3)
3) (-2 , 3)
4) (1 , -3)

The perimeter of the triangle formed by the points (0, 0), (1, 0) and (0, 1) is 

1) 1 ± √2 
2) √2 + 1
3) 3
4) 2 + √2

The distance between the points (a cosθ + b sinθ, 0) and (0, a sinθ – b cosθ) is

1) a² + b²
2) a + b
3) a² – b² 
4) Ö(a²+b²)

Find the value of x, if the distance between the points (x, – 1) and (3, 2) is 5

1) -2
2) 4
3) -1
4) 2