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Please help ASAP need answers thank you
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Please help ASAP need answers thank you

Please help ASAP need answers thank you-example-1
User Porkopek
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1 Answer

5 votes

Similar triangles

x/3 = (9+3)/x

x/3 = 12/x

x^2 = 3 * 12

x^2 = 36

x = 6

Answer

6

User Satomacoto
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