1st Class Mathematics Lines, Shapes and Solid Square

Square

Category : 1st Class

*     Square

 

 

Let's see the squares given below:

 

Square has 4 equal sides and 4 angles.  

 

 

 

 

 Which one of the following is a square?

(a)                                

(b)

(c)                    

(d)  

 

Answer: (b)  

 

 

 How many lines are required to make 2 square?

(a) 4                                                      

(b) 8

(c) 12                                                    

(d) 3  

 

Answer: (b)    

 

 

*  Rhombus

Let's see the pictures of rhombus given below.

 

 

 

*  In Rhombus   

  • Four sides are equal.
  • Opposite angles are equal.
  • Opposite sides are parallel.    

 

 

 

 

 Identify rhombus out of the given options.

(a)                                                

(b)

(c)                                 

(d)  

 

Answer: (b)  

 

 

 Fromequal straight lines, how many rhombus can be made?

(a) 1                                                      

(b) 2

(c) 4    

(d) 5  

 

Answer: (a)  

 

 

 

  • You can make geometrical shapes using straight line or curve lines.
  • Map or design of the building is created using geometrical shapes.      

 

 

 

  • Lines have almost no width.
  • Two lines make an angle.
  • Square has four equal sides.
  • Rectangle has equal opposite sides.
  • Rhombus has four equal sides and opposite equal angles.
  • Square is a rhombus.
  • Quadrilateral hasequal or unequal sides. Squares, rectangles and rhombus are quadrilaterals.

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