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