Answer:
1. 130°
2. 124°
3. 56°
4. 52°
5. 72°
6. 94°
Explanation:
1. 180° on a straight line
180 - 50 = 130°
2. 180° in a triangle and on a straight line
180 - 50 - 74 = 56°
180 - 56 = 124°
3. 180° on a straight line
180 - angle 2
180 - 124 = 56°
4. 180° in a triangle and on a straight line
180 - 108 = 72°
180 - 56 - 72 = 52°
5. 180° on a straight line
180 - 108 = 72°
6. 180° in a triangle and on a straight line
180-angle 5 and 22°
180 - 72 - 22 = 86°
180 - 86 = 94°