Question

the side of a square is 8cm.find the length of it's diagonal​

Answer 1

Step-by-step explanation:

Diagonal of sq. = Root3 × side

= 8root3

Answer 2

$\huge \mathcal \colorbox{lightpink}{{❥Solution:}}$

$In \: △ABD$

$AB^{2} + AD^{2} = BD^{2}$

${8}^{2} + {8}^{2} = BD^{2}$

$2 \times {8}^{2} = BD ^{2}$

$BD = 8\sqrt{2}$

$\therefore length \: of \: diagonal \: = 8\sqrt{2}$

❥ the above is the answer of your question

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