# RS Aggarwal Vikash Aggarwal Class 4 Activity Book Composite Mathematics Activity Sheet 71 Solution

## Activity Sheet – 71

### State whether each of the following statements is true or false:

(1) A line segment is a part of a line. __TRUE__

(2) Line AB is the same as line BA. __TRUE__

(3) A line has two end-points. __FALSE__

(4) A ray has a definite length. __FALSE__

(5) Every square is a rectangle. __TRUE__

(6) A chord of a circle always passes through its centre. __FALSE__

(7) Diameter is the line of symmetry of a circle. __TRUE__

(8) The diagonals of a rectangle are always equal. __TRUE__

(9) All the diagonals of every polygon are equal. __ FALSE__

(10) A circle has an infinite number of radii. __TRUE__

(11) A cube has 6 faces, 6 vertices and 12 edges. __FALSE__

(12) One and only one line can be drawn to pass through two given points. __TRUE__

(13) A cuboid may have rectangular or square faces. **TRUE**

(14) Every polygon is a rectilinear figure. __TRUE__

(15) A rectangle has 4 lines of symmetry. __FALSE__

(16) A triangle with all sides of different lengths has just one line of symmetry. __TRUE __