# Chapter 8 - Triangle Trigonometry and Polar Coordinates - 8.1 Trig Functions and Right Triangles - Exercises and Problems for Section 8.1 - Exercises and Problems - Page 332: 17

$$θ=1.526$$

#### Work Step by Step

Using inverse trigonometric functions, we find theta (in radians) is: $$\sin \left(θ\right)=0.999 \\ θ=\arcsin \left(0.999\right) \\ θ=1.526$$

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