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Round your answer to the nearest hundredth angleB =

Round your answer to the nearest hundredth angleB =-example-1

1 Answer

12 votes

Answer:

Use law of sine

sin90/9=sinB/4

4sin90/9=sinB

sin^-1(4sin90/9)=(sinB)sin^-1

=26.3877999612

26.39 degrees

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