daraiza5396
daraiza5396 daraiza5396
  • 13-11-2020
  • Mathematics
contestada

Find the measure of each numbered angle.?

please show work and I'll give bonus points I rlly need the answers​

Find the measure of each numbered angleplease show work and Ill give bonus points I rlly need the answers class=

Respuesta :

nadia5025
nadia5025 nadia5025
  • 13-11-2020

Answer:

8. 95°

9. 85°

10. 49°

11. 53°

Step-by-step explanation:

8) m + 28° + 57° = 180°

m = 180°–28°–57°

m = 95°

9) m∆4 + m∆5 = 180°

95° + m∆5=180°

m∆5 = 180°–95°

m∆5 = 85°

10) 180°–36°–95°=49°

11) 180°–42°–85°=53°

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