Respuesta :
Answer:
91
Step-by-step explanation:
the interior angles of a triangle add up to 180. So far there is 89 degrees. Subtract that from 180 and you get 91.
Answer:
91
Step-by-step explanation:
the interior angles of a triangle add up to 180. So far there is 89 degrees. Subtract that from 180 and you get 91.