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Plllsssss help
What is angle B


Plllsssss Help What Is Angle B class=

Sagot :

Answer:

∠B = 26.39° (nearest thousandth)

Step-by-step explanation:

Use trig ratio sin(B) = O/H

where O = opposite side to angle and H = hypotenuse:

⇒ sin(B) = O/H = 4/9

⇒ B = arcsin(4/9)

⇒ B = 26.387799..

⇒ B = 26.39° (nearest thousandth)