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fieryanswererft

Answer:

cos(U) = 0.4

explanation:

[tex]\sf cos(U)= \dfrac{adjacent}{hypotensue}[/tex]

given:

  • adjacent: 4
  • hypotenuse: 10

using formula:

[tex]\rightarrow \sf cos(U)= \dfrac{4}{10}[/tex]

[tex]\rightarrow \sf cos(U)= \dfrac{2}{5}[/tex]

[tex]\rightarrow \sf cos(U)= 0.4[/tex]

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