abbyjomarie07
abbyjomarie07 abbyjomarie07
  • 09-03-2021
  • Mathematics
contestada

Pls help and thank you

Pls help and thank you class=

Respuesta :

Sydnet
Sydnet Sydnet
  • 09-03-2021

Answer:

60

Step-by-step explanation:

straight line is equal to 180 so to find a just subtract 180-20

Answer Link
Аноним Аноним
  • 09-03-2021

Answer:

160°

Step-by-step explanation:

a + 20° = 180° [linear pair]

=> a = 180 - 20

=> a = 160°(Ans)

Answer Link

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