| 1) | ∠1 = 77 and ∠2 = 13 | 2) | ∠1 = 97 and ∠2 = 86 |
| 3) | ∠1 = 79 and ∠2 = 101 | 4) | ∠1 = 12 and ∠2 = 78 |
| 1) | ∠1 = 77 and ∠2 = 13 | 2) | ∠1 = 97 and ∠2 = 86 |
| Complemetary angles. | Neither | ||
|---|---|---|---|
| 3) | ∠1 = 79 and ∠2 = 101 | 4) | ∠1 = 12 and ∠2 = 78 |
| Supplementary angles. | Complemetary angles. |