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Help with my geometry problem (included as image)
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Help with my geometry problem (included as image)

Help with my geometry problem (included as image)-example-1
User Alex Oliveira
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1 Answer

1 vote

Answer:

40°

Explanation:

We know that


m\angle 2=28^(\circ)+m\angle 1

Thus, by the angle addition postulate,


28+m\angle 1+m\angle 1=108^(\circ) \\ \\ 2m\angle 1=80^(\circ) \\ \\ m\angle 1=40^(\circ)

User NoXSaeeD
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8.2k points
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