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)
2. Trigonometric Functions on Right Triangles
Trigonometric Functions on Right Triangles
2. Trigonometric Functions on Right Triangles
Trigonometric Functions on Right Triangles: Study with Video Lessons, Practice Problems & Examples
Back to all problems
19PRACTICE PROBLEM
The bearing from P to Q is S 18° E. The bearing from Q to R is N 72° E. A cyclist riding at 20 mph takes 2.25 hours to go from P to Q and 2.75 hours from Q to R. Determine the distance from P to R.
The bearing from P to Q is S 18° E. The bearing from Q to R is N 72° E. A cyclist riding at 20 mph takes 2.25 hours to go from P to Q and 2.75 hours from Q to R. Determine the distance from P to R.