To approximate the area of a lake, a surveyor walks around the perimeter of the lake, taking

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To approximate the area of a lake, a surveyor walks around the perimeter of the lake, taking the measurements shown in the illustration. Using this technique, what is the approximate area of the lake?

15 80 ft 35 ft 20 ft 40 ft 100° 45 ft

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 10:33 AM

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To approximate the area of a lake, a surveyor walks around the perimeter of the lake, taking

Question:

15 80 ft 35 ft 20 ft 40 ft 100° 45 ft

Step by Step Answer:

Use the Law of Cosines to find the lengths of the diagonals ...View the full answer

Precalculus

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