2 years ago

∠B=angle, B, equals ^\circ ∘ degrees Round your answer to the nearest hundredth.

1 answer:

4 0

Step-by-step explanation:

$\cos( < B) = \frac{5}{9} \\ < B = \cos {}^{ - 1} ( \frac{5}{9} ) \\ < B = 56.25 \degree$

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