| 1) | ∠1 = 78 and ∠2 = 12 | 2) | ∠1 = 12 and ∠2 = 78 |
| 3) | ∠1 = 70 and ∠2 = 20 | 4) | ∠1 = 62 and ∠2 = 118 |
| 1) | ∠1 = 78 and ∠2 = 12 | 2) | ∠1 = 12 and ∠2 = 78 |
| Complemetary angles. | Complemetary angles. | ||
|---|---|---|---|
| 3) | ∠1 = 70 and ∠2 = 20 | 4) | ∠1 = 62 and ∠2 = 118 |
| Complemetary angles. | Supplementary angles. |