In a 45-45-90 triangle, what is the length of the hypotenuse when the leg is 22 cm?

A) 22√2

B) 22

C) 11√2

D) 2√2

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

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step-by-step explanation: