Question

find the sum..
.......
.......?????
???????
???????
​

Answer 1

1} x = 70° (Exterior Angle Property of ∆)

2} x = 120° (Exterior Angle Property of ∆)

3} x = 110° ( Exterior Angle Property of ∆)

4} x = 100° (Exterior Angle Property of ∆)

Answer 2

Answer:

1. 170

2. 120

3. 115

4. 100.....