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19-05-2021
Mathematics

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In the following triangle, find the values of the angles Band B, which are the best approximations to the solutions to this ambiguous case?

In the following triangle find the values of the angles Band B which are the best approximations to the solutions to this ambiguous case class=

Respuesta :

mathstudent55 mathstudent55

19-05-2021

Answer:

B. B = 70.5° or B' = 109.5°

Step-by-step explanation:

(sin 45°)/13.5 = (sin B)/18

sin B = (18 * sin 45°)/13.5

sin B = 0.9428

B = sin^-1 0.9428

B = 70.5°

B' = 180° - 70.5°

B' = 109.5°

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