Use a Reference Triangle in an Appropriate Quadrant to Find $\tan ^ { - 1 }$

question 353

Multiple Choice

Use a reference triangle in an appropriate quadrant to find the angle.
- $\tan ^ { - 1 }$ (1)

• A) \(\frac { 3 \pi } { 4 }\)
• B) 0
• C) \(\frac { \pi } { 4 }\)
• D) 1

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