Respuesta :

lnoonel

Answer:

its 120 degrees

Step-by-step explanation:

add up all the know angles (110.60,70) then take that number and subtract it from 360, (360 is the number you get if you add all sides four sided shape)  

reguser315
Answer is 60. Add up all the known angles (110, 70, 120) and subtract from 360.