Question

in a square of side 10 cm.its diagonal
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Answer 1

14.1421356237

hope it helps

Answer 2

Step-by-step explanation:

We know that in a square every sides are equal.

So,

By Pythagoras theorem

(Diagonal)^2 = (altitude)^2 + (base)^2

" = (10)^2 + (10)^2

" = +

Diagonal = ✓+

Diagonal =✓200