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Home > A2C > Chapter 9 > Lesson 9.1.1 > Problem 9-17

9-17.
  1. Without a calculator, find two solutions 0° ≤ θ < 360° that make each of the following equations true. Homework Help ✎
    Without using a calculator icon

    1. tan θ = −1

60° and 300°

135° and 315°

Which quadrants will the angles be in?

See part (c).