| 1) | ∠1 = 21 and ∠2 = 159 | 2) | ∠1 = 114 and ∠2 = 55 |
| 3) | ∠1 = 28 and ∠2 = 152 | 4) | ∠1 = 64 and ∠2 = 116 |
| 1) | ∠1 = 21 and ∠2 = 159 | 2) | ∠1 = 114 and ∠2 = 55 |
| Supplementary angles. | Neither | ||
|---|---|---|---|
| 3) | ∠1 = 28 and ∠2 = 152 | 4) | ∠1 = 64 and ∠2 = 116 |
| Supplementary angles. | Supplementary angles. |