### Home > CCA2 > Chapter 5 > Lesson 5.1.1 > Problem5-15

5-15.

The angle of elevation of the sun (the angle the rays of sunlight make with the flat ground) at 10:00 a.m. is $29°$. At that point, a tree’s shadow is $32$ feet long. How tall is the tree?

Draw a diagram to represent the situation.

Use trigonometric relationships to solve.