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I need help i don't understand #3

I need help i don't understand #3-example-1

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Answer:

I can't understand number 6 sorry :(

7. The DO side is the hypotenuese8.

8. 107.62

Explanation:

The formula for this is:


a^2+ b^2 = c^2

66 × 66 = 4,356

85 × 85 = 7,225

4356 + 7225 = 11,581


√(11,581) ≈ 107.62

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Have a great summer :)

User Heinrich
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