The first step to use to solve for the missing side?

Mathematics

1 answer:

GarryVolchara [31]3 years ago

8 0

Answer:

9√2.

Step-by-step explanation:

Distance of the diagonal

= √(9^2 + 9^2 ) (Using Pythagoras Theorem)

= √(162)

= 9√2

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Step-by-step explanation:

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