Some Applications of Trigonometry, Part 2: Two triangles, one answer
One angle gives one equation. When the distance is unknown, a second angle gives the second equation.
In this lesson you will
- Solve problems with two observation points on the same side of an object
- Solve problems with observers on opposite sides
- Solve problems with an object on top of another
- Solve depression problems with two objects, and two-building problems
- Find speeds of moving objects from changing angles