Answer:
3
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Answer: 115 - (-30) = 115 + 30 = 145 degrees change
Step-by-step explanation:
Answer:
Sin (270º)= -1
Cos (270º) = 0
Tan (270º) = -∞
Sin (330º) = -0.5
Cos (330º) =
= 0.8660
Tan (330º) = -
= -0.57735
Step-by-step explanation: