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mestny [16]
3 years ago
9

Find the missing side of the triangle

Mathematics
1 answer:
Oksana_A [137]3 years ago
3 0

Answer:

x = 2\sqrt{5}

Step-by-step explanation:

2² + 4² = x²

4 + 16 = x²

\sqrt{x^2} = \sqrt{20}

x = \sqrt{2^2} × \sqrt{5}

x = 2\sqrt{5}

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