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  • 14-05-2022
  • Mathematics
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SOMEONE PLEASE HELP WILL MARK BRAINLIEST

SOMEONE PLEASE HELP WILL MARK BRAINLIEST class=

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fieryanswererft
fieryanswererft fieryanswererft
  • 14-05-2022

Answer:

73.40°

Given a right angle triangle.

Solve the missing angle using cosine rule.

[tex]\sf cos(x) = \dfrac{adjacent}{hypotenuse}[/tex]

Here given:

adjacent: 2

hypotenuse: 7

angle: x

Solve:

[tex]\rightarrow \sf cos(x) = \dfrac{2}{7}[/tex]

[tex]\rightarrow \sf x = cos^{-1}(\dfrac{2}{7})[/tex]

[tex]\rightarrow \sf x =73 .40^ \circ \:[/tex]

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