Respuesta :

Answer:

110 Degrees

Step-by-step explanation:

Every interior triangle equalls 180 degress. So you subtract what you already have from 180.

30+40+x=180

70+x=180

180-70=110

athba
A triangle is always equals to 180 so you have to do:
40+30=70
180-70=110
F=110°

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