Respuesta :

cordeliaeobermiller1

Answer:

About 2.24 cm

Step-by-step explanation:

You can use Pythagoras theorem which states that;

[tex]a^2+b^2=c^2[/tex]

Plug all values in;

√[tex]1^2=1\\2^2=4\\1+4=5\\5=2.236067977[/tex]

I hope this helps:) Have a good day!!

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