Answer:
Explanation:
If you added all angles of triangle, add up to 180
to find 3rd angle subtract other 2 from 180.
ex.
1. 180-49-82 =49
2. all angles are same so divide 180/3 =60
3. 45
4. 90
5. 79
6. 29
7. 70
8. 76
9. 30
10. 55
9.4m questions
12.2m answers