Question

need sever help with number 4 , pls explain

Answer 1

Answer:

1. 35

2. 65

3. 10

4. 115

5. 65

6. 55

7. 125

Step-by-step explanation:

triangles add up to 180 with all 3 sides

Answer 2

Answer:

115°

Step-by-step explanation:

Vertically opposite angles are equal.