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What is the value of x?
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What is the value of x?

What is the value of x?-example-1
User Klaas Leussink
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1 Answer

7 votes
By Pythagoras Theorem
x =( ((117^0.5))^2-(6)^2)^0.5
= (117-36)^0.5= (81)^0.5= 9
remember to reject -9 because length >0
User Winitzki
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