Hello, stupid_kid!

Inscription Rock rises straight upward from the valley floor.

From one point the angle of elevation of the top of the rock is 16.7°.

From a point 168m closer to the rock, the angle of elevation of the top of the rock is 24.1°.

How high is Inscription Rock?

Answer: 153.1m Here's the diagram . . . Code:

A*
| * *
| * *
| * *
y| * *
| * *
| * *
| 24.1° * 16.7° *
- * - - - - - - - * - - - - - - - * -
B x C 168 D

The height of the Rock is:

The first point of observation is

The second point of observation is

. . Then: m.

Let

Here's a start . . .

In right triangle

In right triangle

You should be able to eliminate from the equations and solve for .