Answer:

1. 78°

2. 115°

3. 106°

4. 182°

5.63°

Answer:

1. 78°

2. 115°

3. 86°

4. 102°

5. 63°

Step-by-step explanation:

1. 180 - 102

2. 180 - 65

3. 180 - 94

4. 180 - 78

5. 180 - 117

two angles are supplementary if their sum is 180°