   Chapter 6.2, Problem 36E Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

Solutions

Chapter
Section Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085
Textbook Problem

A surveyor sees a circular planetarium through an angle that measures 60 ° . If the surveyor is 45 ft from the door, what is the diameter of the planetarium? To determine

To find:

The diameter of the planetarium.

Explanation

Given:

Calculation:

Consider the given figure.

Here,

VA¯,VB¯ are tangent lines.

Therefore, VO¯bisectsV.

Given that V=60°.

Now, measure of angle AVO.

mAVO=60°2=30°

Δ

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