soccerjo305
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  • 21-08-2021
  • Mathematics
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Round your answer to the nearest hundredth​

Round your answer to the nearest hundredth class=

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jimrgrant1 jimrgrant1
  • 21-08-2021

Answer:

∠ B ≈ 64.62°

Step-by-step explanation:

Using the cosine ratio in the right triangle

cosB = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{BC}{AB}[/tex] = [tex]\frac{3}{7}[/tex] , then

∠ B = [tex]cos^{-1}[/tex] ([tex]\frac{3}{7}[/tex] ) ≈ 64.62° ( to the nearest hundredth )

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