Respuesta :

20 + 120 = 140
180 -140 = 40
180-40 = 140
Teh angle is 140 :)

Answer:

y = 140°

Step-by-step explanation:

we know that sum of two opposite interior angles are equal to one exterior

=> y = 120° + 20°

=> y = 140°

hope it helps

Otras preguntas