Hello, Damon!

From a window 4.2m above the ground,

the angle of depression ot the foot of the building across the road is 24°

the angel of elevation of the top of the same building is 34°.

Determine to the nearest cm the width of the road and the height of the building.

Here's the diagram for ticbol's solution. Code:

* C
* |
* |
* |
* |y
* |
* |
* 34° w |
A * - - - - - - - - - - - + D
| * 24° |
| * |
4.2 | * | 4.2
| * |
| * |
B +-----------------------* E
: - - - - w - - - - - :

The window is at , 4.2 m above the ground.

. .

Let and

In right triangle

. .

In right triangle

. .

The height of the building is about: .