RodneyV397149 RodneyV397149

04-11-2022
Mathematics

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Determine the value "x" in the triangle below a) 5.5b) 5.3c) 7.8d) 16.2

Determine the value x in the triangle below a 55b 53c 78d 162 class=

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AndersenO626250 AndersenO626250

04-11-2022

In order to determine the value of x, use the cosine function, as follow:

cos 18° = x/17

solve the previous equation for x and simplify:

x = 17·cos 18°

x = 17·0.95

x = 16.2

Hence, the value of x is x = 16.2

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