
Concept explainers
The CN Tower The CN Tower, located in Toronto, Canada, is the tallest structure in the Americas. While visiting Toronto, a tourist wondered what the height of the tower above the top of the Sky Pod is. While standing 4000 feet from the tower, she measured the angle to the top of the Sky Pod to be . At this same distance, the angle of elevation to the top of the tower was found to be . Use this information to determine the height of the tower above the Sky Pod.

The height of the tower above the Sky Pod.
Answer to Problem 72AYU
The height of the tower above the Sky Pod is feet.
Explanation of Solution
Given:
The CN Tower, located in Toronto, Canada, is the tallest structure in the Americas. While visiting Toronto, a tourist wondered what the height of the tower above the top of the Sky Pod is. While standing 4000 feet from the tower, she measured the angle to the top of the Sky Pod to be . At this same distance, the angle of elevation to the top of the tower was found to be .
Formula used:
Calculation:
Let be the height of the balloon.
The height of the tower above the Sky Pod is feet.
Chapter 8 Solutions
Precalculus
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