Final answer:
The correct answer is Logarithmic scale. Logarithmic scales are commonly used in graphing and can be used to determine angles in a coordinate system.
Step-by-step explanation:
The subject of the question is Mathematics. The student is asking for a calculator that can determine the terminal side of an angle. The correct answer is A) Logarithmic scale.
Logarithmic scales are commonly used in graphing and can be used to determine angles in a coordinate system. By using a logarithmic scale, the angles can be represented on a graph in a more compact and readable format. This allows for easier comparison and analysis of angles.