Respuesta :

Answer:

1. is a supplementary angle so it adds up to 180 so 180-145=x and x=35

2. is also a supplementary angle so 180-130=x and x =50

Step-by-step explanation:

Answer:

question 3 x=35   question 4 x=130

Step-by-step explanation:

question 3

180-145=35 alternate angle

question 4

alternate angle