Question

I previously asked a question. but I forgot to submit an attachment and for some reason, it didn't let me edit the question. so here it is!

Answer 1

Answer: 80°
Explanation: 50°+50°+x=180°
x=80°

Answer 2

angles in a trisngle have to add up to 180° so 50°+50º+x°=180º so whats x? x°= 50°+50º-180º=80º so x=80º