In Try This 5 you determined a relationship between the horizontal distance a plane was from an observer and the angle between a vertical line and the plane. The textbook explains the problem in detail in “Example 2.” Check how your answers compare to those in the textbook.
Read “Example 2” on pages 260 and 261 of the textbook.
Complete questions 9, 10, and 12 on pages 264 and 265 of the textbook. Answer
Add tangent function to your copy of Glossary Terms.
Add the following formula to your Formula Sheet: