jbhereperiot jbhereperiot
  • 07-10-2020
  • Mathematics
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I need help with this question‼️

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Respuesta :

Аноним Аноним
  • 07-10-2020

Answer:

123

Step-by-step explanation:

Angle 1 and angle 3 are vertical angles, which are congruent.

So, if angle 1 is 123, then angle 3 is also 123.

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