| 1) | ∠1 = 143 and ∠2 = 37 | 2) | ∠1 = 21 and ∠2 = 69 |
| 3) | ∠1 = 54 and ∠2 = 126 | 4) | ∠1 = 34 and ∠2 = 51 |
| 1) | ∠1 = 143 and ∠2 = 37 | 2) | ∠1 = 21 and ∠2 = 69 |
| Supplementary angles. | Complemetary angles. | ||
|---|---|---|---|
| 3) | ∠1 = 54 and ∠2 = 126 | 4) | ∠1 = 34 and ∠2 = 51 |
| Supplementary angles. | Neither |