3 years ago

Find the length of side x in simplest radical form with rational denominator.

Mathematics

1 answer:

DaniilM [7]3 years ago

8 0

Answer:

sqrt(20)

Step-by-step explanation:

The two perpendicular side lengths are equal, so using Pythagoras theorem:

x = sqrt( sqrt(10)^2 + sqrt(10)^2 )

x = sqrt(10 + 10)

x = sqrt(20)

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