ericn9683
ericn9683 ericn9683
  • 01-11-2021
  • Mathematics
contestada

Using trig ratios to find the missing side or angle of a right triangle

Using trig ratios to find the missing side or angle of a right triangle class=

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Аноним Аноним
  • 08-11-2021

[tex]\\ \sf\longmapsto cos31=\dfrac{12}{x}[/tex]

[tex]\\ \sf\longmapsto 0.85=\dfrac{12}{x}[/tex]

[tex]\\ \sf\longmapsto x=\dfrac{12}{0.85}[/tex]

[tex]\\ \sf\longmapsto x=14.11[/tex]

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HayabusaBrainly
HayabusaBrainly HayabusaBrainly
  • 08-11-2021

>> Answer

________

[tex] \: [/tex]

cos (31°) = 12/x

0.85 = 12/x

x = 12/0.85

x ≈ 14.1

Answer Link

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