leslieharrier leslieharrier

07-04-2020
Mathematics

contestada

Hypotenuse is 9, adjacent leg is 7 what is angle

Respuesta :

jimrgrant1 jimrgrant1

07-04-2020

Answer:

38.9°

Step-by-step explanation:

Using the cosine ratio in the right triangle

cosΘ = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{7}{9}[/tex], thus

Θ = [tex]cos^{-1}[/tex] ([tex]\frac{7}{9}[/tex] ) ≈ 38.9° ( to 1 dec. place )

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