Respuesta :
All of the angles added together MUST equal 180 degrees, so take 180 and subtract 84 from it.
Therefore, the third angle is a 96 degree angle.
Therefore, the third angle is a 96 degree angle.
Answer: all the angles of a triangle add up to 180 degrees so you take the 180 - 84 which is 96
Step-by-step explanation: hope this helps: :) :) :) :)