The vertices of a triangle lie on points (0, 4), (3, 5) and (–1, –1) in the X – Y plane. Which of the following is correct about this triangle?
It is an isosceles right triangle
It is a right triangle.
It is an equilateral triangle
It is an obtuse triangle
Correct Answer : D
A metallic cuboid has dimensions of 9cm × 10cm × 11cm. How many spherical balls of radius 0.3 cm, can be drawn from this cuboid?
simplifies to
If ax +by + c = 0 and dx + ey + f = 0 represent the same straight line then which of following is necessarily satisfied?
