palcstu palcstu

24-03-2020
Mathematics

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Solve this equation, thank you!

Solve this equation thank you class=

Respuesta :

Onoriodefelix Onoriodefelix

24-03-2020

Answer:

x = 9.99

Step-by-step explanation:

Using sine law , we have

Sine F/f = sine E/x

Sine 55deg/12 = Sine43deg/x

0.8192/12 = 0.6820/x

Cross multiply

0.8192 X x = 12 x 0.6820

0.8192x = 8.184

Divide both sides by 0.8192

0.8192x/0.8192=8.184/0.8192

x = 9.99

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