28. A surveyor fixes a baseline of 64 ft between two points A and B on a plot of land. F 40.1° 93.8° E D 72.5° 27° 38.2 42 80 B 64 ft A a. Write an expression for the exact length of AD. b. Approximate AD to the nearest tenth of a foot.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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28. A surveyor fixes a baseline of 64 ft between two points
A and B on a plot of land.
F
40.1°
93.8°
E
D
72.5°
27°
38.2
42
80
B
64 ft
A
a. Write an expression for the exact length of AD.
b. Approximate AD to the nearest tenth of a foot.
Transcribed Image Text:28. A surveyor fixes a baseline of 64 ft between two points A and B on a plot of land. F 40.1° 93.8° E D 72.5° 27° 38.2 42 80 B 64 ft A a. Write an expression for the exact length of AD. b. Approximate AD to the nearest tenth of a foot.
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