ohfZ
ohfZ ohfZ
  • 03-02-2021
  • Mathematics
contestada

find the values of a and b​

find the values of a and b class=

Respuesta :

asmaNasr
asmaNasr asmaNasr
  • 04-02-2021

Step-by-step explanation:

b=

180-40=2b

b=70°

a= 180-90-70

a=20°

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