Table of contents
- 0. Review of College Algebra(290)
- 1. Measuring Angles(322)
- 2. Trigonometric Functions on Right Triangles(206)
- 3. Unit Circle(240)
- 4. Graphing Trigonometric Functions(191)
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations(206)
- 6. Trigonometric Identities and More Equations(341)
- 7. Non-Right Triangles(117)
- 8. Vectors(166)
- 9. Polar Equations(96)
- 10. Parametric Equations(15)
- 11. Graphing Complex Numbers(91)
2. Trigonometric Functions on Right Triangles
Solving Right Triangles
2. Trigonometric Functions on Right Triangles
Solving Right Triangles: Videos & Practice Problems
44PRACTICE PROBLEM
To find the distance across the pond, AB, an engineer uses field tape to measure AC and obtained a length of 31.2 m. This length results in angle measures of C = 41° 12' and B = 48° 48'. Find length AB. Round your answer to one decimal place.

To find the distance across the pond, AB, an engineer uses field tape to measure AC and obtained a length of 31.2 m. This length results in angle measures of C = 41° 12' and B = 48° 48'. Find length AB. Round your answer to one decimal place.