In d e f, d f equals 16 and F equal 26. Find Fe to the nearest tenth

asked Dec 28, 2021 206k views

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3 votes

Answer:

14.4 units

Explanation:

In Trigonometry

$\cos \theta =(Adjacent)/(Hypotenuse)\\$

In Triangle DEF,

$\cos F =(EF)/(DF)\\\cos 26^\circ =(EF)/(16)\\EF=16 * \cos 26^\circ\\=14.4$ units (correct to the nearest tenth).$

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