4slapninja 4slapninja

19-06-2019
Mathematics

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I don’t know the answer

I dont know the answer class=

Respuesta :

jimrgrant1 jimrgrant1

19-06-2019

Answer:

AC ≈ 12.9 cm

Step-by-step explanation:

Using the ratio

sin40° = [tex]\frac{b}{20}[/tex]

Multiply both sides by 20

20 × sin40° = b, hence

AC = b = 20 × sin40° ≈ 12.9

Answer Link

123azlkme 123azlkme

19-06-2019

12.09 ...........................

Answer Link

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