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)
1. Measuring Angles
Radians
1. Measuring Angles
Radians: Study with Video Lessons, Practice Problems & Examples
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48PRACTICE PROBLEM
Calculate the distance between the following places, on the assumption that they are on the same north-south line. Estimate the radius of the Earth to be 6400 km. Express the final answer to the nearest km.
Fukuoka, Japan, 34°N and Darwin, Australia, 12°S
Calculate the distance between the following places, on the assumption that they are on the same north-south line. Estimate the radius of the Earth to be 6400 km. Express the final answer to the nearest km.
Fukuoka, Japan, 34°N and Darwin, Australia, 12°S