| 1) | ∠1 = 42 and ∠2 = 48 | 2) | ∠1 = 15 and ∠2 = 75 |
| 3) | ∠1 = 83 and ∠2 = 89 | 4) | ∠1 = 45 and ∠2 = 45 |
| 1) | ∠1 = 42 and ∠2 = 48 | 2) | ∠1 = 15 and ∠2 = 75 |
| Complemetary angles. | Complemetary angles. | ||
|---|---|---|---|
| 3) | ∠1 = 83 and ∠2 = 89 | 4) | ∠1 = 45 and ∠2 = 45 |
| Neither | Complemetary angles. |