Solve the following problems

Answer:
m<AB=49°
m<ABC=204°
m<BAC=156°
m<ACB=311°
Step by step explanation:
Given:
m<AB=49°
m<AC=107°
Solution:
m<AB=Given
m<ABC=107°+49°=156°
360°-156°=204°
m<BAC=107°+49°=156°
m<ACB=107°+204°=311°
Hope this helps ;) ❤❤❤