YoonJiNa
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  • 25-08-2021
  • Mathematics
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  • 25-08-2021

[tex]\\ \sf\longmapsto x+40=90[/tex](Complementary)

[tex]\\ \sf\longmapsto x=90-40[/tex]

[tex]\\ \sf\longmapsto x=50[/tex]

Now

[tex]\\ \sf\longmapsto y+40=180[/tex]

[tex]\\ \sf\longmapsto y=180-40[/tex]

[tex]\\ \sf\longmapsto y=140[/tex]

Now

[tex]\\ \sf\longmapsto x+y=140+50=190[/tex]

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