tinali01720
tinali01720 tinali01720
  • 23-12-2020
  • Mathematics
contestada

Please help!!! Thank you!!!

Please help Thank you class=

Respuesta :

radarjackson12 radarjackson12
  • 24-12-2020

Answer:

1.  180°   ∑triangle angles=180°

2. 2x

3. 52°

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