Answer:
I think it's C but I'm not too sure
Answer:
0
Step-by-step explanation:
→ First find inverse cosine 1/2
60°
→ Now multiply this answer by 3 because then if you substitute it in you get 0.5
∝ = 180°
→ Now find sine of 180°
0
Just plot multiples of 15 on the chart until you get to the 9th multiple
False because it would be 4(2)=4 which is not correct
Answer:
4
Step-by-step explanation: