Question

If the diagonal of a square is 13 cm then find its side.​

Answer 1

Answer:

the relationship between diagonal and side of square

is

√2 side = diagonal

√2 side = 13

side = 13/√2cm

Answer 2

Answer:

Let the side be x

Using pythagoras theorem,

x² + x² = 13²

2x² = 13²

2x² = 169

x² = 169/2

x = √169/2

x = 13/√2 cm

Side of the square is 13/√2 cm

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