maribelm5 maribelm5

26-05-2020
Mathematics

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Find the missing side length using the trig. Round your answer to nearest.

A. X=14.6
B.x=12.2
C. X=15.9
D.X=22.6

Find the missing side length using the trig Round your answer to nearest A X146 Bx122 C X159 DX226 class=

Respuesta :

jimrgrant1 jimrgrant1

26-05-2020

Answer:

B

Step-by-step explanation:

Using the sine ratio in the right triangle

sin40° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{19}[/tex]

Multiply both sides by 19

19 × sin40° = x , thus

x ≈ 12.2 → B

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