Table of contents
- 0. Review of College Algebra(0)
- 1. Measuring Angles(0)
- 2. Trigonometric Functions on Right Triangles(0)
- 3. Unit Circle(0)
- 4. Graphing Trigonometric Functions(0)
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations(0)
- 6. Trigonometric Identities and More Equations(0)
- 7. Non-Right Triangles(0)
- 8. Vectors(0)
- 9. Polar Equations(0)
- 10. Parametric Equations(0)
- 11. Graphing Complex Numbers(0)
7. Non-Right Triangles
Law of Cosines
7. Non-Right Triangles
Law of Cosines: Study with Video Lessons, Practice Problems & Examples
36PRACTICE PROBLEM
A pilot, flying a jet at an airspeed of 400 km/h, wants to fly maintaining a bearing of 307°. Determine the direction in which he should fly if the wind is blowing at 50 km/h on a bearing 220°. Also, find out the ground speed.
A pilot, flying a jet at an airspeed of 400 km/h, wants to fly maintaining a bearing of 307°. Determine the direction in which he should fly if the wind is blowing at 50 km/h on a bearing 220°. Also, find out the ground speed.