- AYes, the third angle would be -20°
- BYes, if the triangle is very large
- CNo, two angles can total at most less than 180°
- DNo, only if all angles are equal
Step-by-Step Solution
All three angles total 180°, so any two angles together must be less than 180°. A sum of 200° for two angles is impossible.
Answer: C) No, two angles can total at most less than 180°