saabrrinnaaa
saabrrinnaaa saabrrinnaaa
  • 25-01-2019
  • Mathematics
contestada

please help me with this question

image attached

please help me with this question image attached class=

Respuesta :

lambuhere
lambuhere lambuhere
  • 25-01-2019

Answer: 60°


Step-by-step explanation: use exterior angle property,

therefore, y+70°=130°

                        y=130°-70°

                        y=60°


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