### Home > PCT > Chapter Ch8 > Lesson 8.2.1 > Problem 8-78

8-78.

Find the exact value of cot *θ* given cos *θ* = *θ* < 0. Homework Help ✎

Since the csc(θ) < 0, it must be in Quadrants III or IV.

Since the cos(θ) > 0, it must be in Quadrant IV.

Sketch a diagram and label.