| 1) | ∠1 = 76 and ∠2 = 104 | 2) | ∠1 = 49 and ∠2 = 147 |
| 3) | ∠1 = 13 and ∠2 = 77 | 4) | ∠1 = 75 and ∠2 = 15 |
| 1) | ∠1 = 76 and ∠2 = 104 | 2) | ∠1 = 49 and ∠2 = 147 |
| Supplementary angles. | Neither | ||
|---|---|---|---|
| 3) | ∠1 = 13 and ∠2 = 77 | 4) | ∠1 = 75 and ∠2 = 15 |
| Complemetary angles. | Complemetary angles. |