Respuesta :

Answer:

70

Step-by-step explanation:

180-40=140/2 = 70

Answer:

I don't know the exact answer but I am going to try and help...

Step-by-step explanation:

Okay so as you can see one of the angles is 74 and the other is 40 and SQU SO TRY 74 PLUS 74 PLUS 40???? I don't exactly know i'm just trying to helpppp