Respuesta :

Answer:

? = 70°

Step-by-step explanation:

180 - 120 = 60°   (120° and 60° are supplementary angles)

180 - 50 - 60 = 70° (all triangle interior angles total 180°)

klp96
180-120=60
Angles=60°
Angles add to 180°
So 180-(60+50)=70°
Q&A Education