1.

-02-08-the mumber in

Answer»

5 = √(4+1)Here 4 and 1 both are perfect square number as √4 = 2 and √1 = 1So draw right triangle with side 2 and 1And according to Pythagoras theorem hypotenuse will √(22+12) = √5Then draw an arc of √5 on number line



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