Answer:
sin70°
Step-by-step explanation:
Given sin110° where 110° is an obtuse angle in the second quadrant.
The related acute angle in the first quadrant is 180° - 110° = 70°
Thus
sin110° = sin70°
Answer:
question
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
Twelve hundred times three equals 3600 so in 3 years it will cost 3600