This is called the Pythagorean theorem : a ² + b ² = c ². You can substitute any of the variable with any of the known numbers and then you all you have to do is isolate the variable. I hope that helps!!
Answer:
x=4
Step-by-step explanation:
combine like terms
divide to get the x by itself
Answer:
sorry
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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