Question

The supplementary angle of 1/2 ×120°? 1.130° 2.120° 3.60° 4.100°

Answer 1

Step-by-step explanation:

1/2×120° = 120° /2= 60° (3)

Answer 2

Answer:

120°

Step-by-step explanation:

1/2 × 120° = 60°

For supplementary angle of 60°

180° - 60° = 120°

Therefore option 2 is correct