3 years ago

Anyone who know what the answer please please?!

Mathematics

1 answer:

Anestetic [448]3 years ago

4 0

Answer:

x = 26.4°

Step-by-step explanation:

Defence angle = x

Side length Opposite to reference angle = 4

Hypotenuse length = 9

Apply trigonometric ratio, SOH. Thus:

Sin x = Opp/Hyp

Sin x = 4/9

$x = sin^{-1}(\frac{4}{9}$

x = 26.3878° = 26.4° (nearest tenth)

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