1) | ∠1 = 43 and ∠2 = 137 | 2) | ∠1 = 63 and ∠2 = 27 |
3) | ∠1 = 15 and ∠2 = 78 | 4) | ∠1 = 34 and ∠2 = 53 |
1) | ∠1 = 43 and ∠2 = 137 | 2) | ∠1 = 63 and ∠2 = 27 |
Supplementary angles. | Complemetary angles. | ||
---|---|---|---|
3) | ∠1 = 15 and ∠2 = 78 | 4) | ∠1 = 34 and ∠2 = 53 |
Neither | Neither |