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Hello can anyone help me?

Hello can anyone help me?-example-1
User BadHorsie
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1 Answer

8 votes


y {}^(2) + 3 {}^(2) = 5 {}^(2)


y {}^(2) = 25 - 9 = 16


y = โˆš(16) = 4

(Y is the missing line of the triangle on the left)


x ^(2) = {y}^(2) + 7 {}^(2)


x {}^(2) = 4 {}^(2) + 7 {}^(2)


x {}^(2) = 16 + 49


x {}^(2) = 65


x = โˆš(65)

User Dbenham
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