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Angelina_Jolie [31]

4 years ago

7

Please help me need help ASAP don’t know how to solve

1 answer:

salantis [7]4 years ago

3 0

Using the triangle similarity postulates, you can verify that

$\cfrac{12}{y}=\cfrac{y}{4}\\ \\ \Rightarrow y^2=48\\ \\ \Rightarrow y=\sqrt{48}=4\sqrt{3}$

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______________________________________________________
→ " x = 47 " .
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