Respuesta :

gilbertazavedo72

Answer: 44°

Step-by-step explanation:

Measures of the angles of a triangle

= 180°

Therefore, 180 - 105 + 31 = 44°

sherlock03
First you add the two angles of the triangle to get 136
You then subtract this from 180 because all the angles in a triangle add up to 180
The third angle= 44 degrees