Answer:
We have the following information :
Measure of first angle :
°
Measure of second angle :
°
Measure of third angle :
We know that the angles of a triangle is 180°


moving 140 to the other side, 
°
<em>Measure of third angle is 40°</em>
<em></em>
<em></em>
<em></em>
<u><em>Please mark me as brainliest if you found this helpful. Good day ahead.</em></u>
<u><em>Dan</em></u>