Question

To show the point indicating number (1+13) which method will you use?​

Answer 1

=

4+1

Here 4 and 1 both are perfect square.

Number as

4

=2 and

1

=1

So draw a right angle triangle with side 2 and 1.

And according to Pythagoras theorem will be 2

2

+1

2

=5

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