Answer:
30
Step-by-step explanation:
Triangle containing 120° and y° is an isosceles triangle.
Therefore,
y° + 120° + y° = 180°
2y° = 180° - 120°
2y° = 60°
y° = 60°/2
y ° = 30°
y = 30
Answer:

Step-by-step explanation:






Answer:
The number of candidates is 136.
Step-by-step explanation:
Answer:
123
Step-by-step explanation: