Question

which of following triplets can be angles of triangle:
1. 80°,73°,27°
2. 90°,80°,30°
3. 57°,61°,62°
4. 30°, 142°,20°​

Answer 1

Step-by-step explanation:

option 1and3 both, because triplets triangle can have 180° in this options when we add options 1and3 degree they give correct answer

Answer 2

Option 1 is correct