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

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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