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Alekssandra [29.7K]
2 years ago
5

Find the value of x and y.

Mathematics
1 answer:
spayn [35]2 years ago
7 0

By the geometric mean theorem,

\frac{y}{4}=\frac{12}{y} \\ \\ y^{2}=48 \\ \\ \boxed{y=4\sqrt{3}}

So, by the Pythagorean theorem,

12^{2}+(4\sqrt{3})^{2}=x^{2}\\\\144+48=x^{2}\\\\192=x^{2}\\\\\boxed{x=8\sqrt{3}}

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