zeldaxlove64
zeldaxlove64
07-06-2021
Mathematics
contestada
Assignment due soon! Need help
Respuesta :
xGavin
xGavin
07-06-2021
Answer: 30°
Step by step explanation:
1) Supplementary angles add up to 180°
2) (2x+10)+(5x-40)=180
3) solve for x
4) x=30
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