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15-04-2021
Mathematics

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Find the value of x. Round to the nearest tenth

Find the value of x Round to the nearest tenth class=

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sqdancefan sqdancefan

15-04-2021

9514 1404 393

Answer:

42.3

Step-by-step explanation:

The appropriate trig ratio is ...

Tan = Opposite/Adjacent

tan(78°) = x/9

x = 9×tan(78°)

x ≈ 42.3

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