funnytown21321 funnytown21321
  • 15-05-2020
  • Mathematics
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Aight so I know the answer is 105° but idk how someone got that answer. Could you help?

Aight so I know the answer is 105 but idk how someone got that answer Could you help class=

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nktselepov
nktselepov nktselepov
  • 15-05-2020

Firstly we need to find m<DNY

m<DNY=(60+90)÷2=75

N9w we can find m<KNY

m<KNY+m<DNY=180°(Because these are adjacent corners)

m<KNY+75°=180°

m<KNY=180°-75°

m<KNY=105°

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