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24-02-2019
Mathematics

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What is the height of the antenna?

What is the height of the antenna class=

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24-02-2019

Answer:

14 feet.

Step-by-step explanation:

Use the tangent function:

[tex]tan\alpha = \frac{opposite}{adjacent}[/tex]

a = length of antenna:

[tex]tan\70 = \frac{a}{15}[/tex]

[tex]a = 15tan\70[/tex]

a = 14.09538931 ≈ 14

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