Fix the Observer Height Mistake

Understand the problem

1 of 3

First, understand the question

Do not start calculating until the given information and the required answer are clear.

Problem

From a point 2020 m from a tower, a student whose eye level is 1.51.5 m sees the top at 4545^\circ. Find the tower height.

What are we trying to do?

Find the complete height of the tower, including the 1.51.5 m below the student’s eye level.

Build the solution one reason at a time

Read why each action is needed. Then use it to change the mathematical model.

20 m
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