Seudónimo Seudónimo
  • 10-11-2020
  • Mathematics
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Will mark branniest if gotten right

Will mark branniest if gotten right class=

Respuesta :

aleeshasaji
aleeshasaji aleeshasaji
  • 10-11-2020

Answer:

? = 30°

Step-by-step explanation:

All angles in a triangle add up to 180°

? + 130° + 20° = 180°

? = 180° - 130° - 20°

? = 30°

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