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

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


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