nberhorst03
nberhorst03 nberhorst03
  • 20-11-2018
  • Mathematics
contestada

please help me. provide explanation

please help me provide explanation class=

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sebizombiegamer
sebizombiegamer sebizombiegamer
  • 20-11-2018

Angles 1 and 2 are same side interior angles.

Angles 1 and 3 are vertical angles.

Angles 2 and 3 is substitution.

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