Question:

# 6. Salina, Tamara, and Uma are working on their homework together. Salina tells her friends that she has 0 = 52° for the inverse cosine problem she is working on and asks if they have the same answer. Tamara says she has 0 = 128°, and Uma volunteers her an

Last updated: 8/15/2022

Salina, Tamara, and Uma are working on their homework together. Salina tells her friends that she has θ = 52° for the inverse cosine problem she is working on and asks if they have the same answer. Tamara says she has θ = 128°, and Uma volunteers her answer of θ = 308°. Is it possible that these are all solutions to the same problem? Justify your answer.