### Home > PC > Chapter 11 > Lesson 11.1.3 > Problem 11-47

11-47.

Draw and label a diagram.

Write an equation with *θ* and *t*. Use sine, cosine, or tangent.

Draw a new diagram. The first boat will now travel on the diagonal.

Write equations with *θ* and *t*. Use sine, cosine, tangent and/or the Pythagorean theorem.