Question

Find the missing length of the figure.

Answer 1

Check the picture below.

Answer 2

x=16 cm

Explanation:

By Pythagorean theorem:-
`a^2+b^2=c^2`

`20^2=12^2+x^2`

`x^2=400-144`

`x^2=256`

`x=16\:cm`

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Hope this helps!