19thomasar
10.10.2019 •
Mathematics
If m∠1 = m∠2, then m∠1 is 30 45 60 90
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Ответ:
∡1 + ∡2 = 90°
therefore
∡1 + ∡1 = 90°
2∡1 = 90° |divide both sides by 2
∡1 = 45°
∡1 = 45°.
Ответ:
4070 ÷ 6 = 678.3
0678.33333333...
6 | 4070.0
- 36↓↓ ↓
47↓ ↓
- 42↓ ↓
50 ↓
- 48 ↓
2 0