The distance of point (-4, 3) from the origin is :

1. 5 units

2. -5 units

3. 4 units

4. 3 units

The point (x, y) is equidistant from the points (3, 6) and (-3, 4); the relation between x and y is :

1. 3x - y = 5

2. 3x - y - 5 = 0

3. y - 3x = 0

4. 3x + y = 5

The perimeter of a triangle with vertices (0, 4), (0, 0) and (3, 0) is :

1. 12 units

2. 6 units

3. 5 units

4. 10 units