1.

Find side of square diagonal is 4√2​ cm

Answer»

Answer:

Let the SIDE of square be a.

By pythagoras theorem,

a^{2} +a^{2} =(4\sqrt{2})^{2}  \\2a^{2} =32\\a^{2} =16\\a=4cm

Step-by-step explanation:

A square has all its ANGLES equal to 90 degree.

Hence, pythagoras theorem can be APPLIED to any triangle FORMED by diagonal.



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