2. Two angle measurements to either end of a lake is made from a stationary hot-air balloon that is 152 feet above the ground (see figure below). Approximate the answer to two decimal places. a. Determine the length of the lake. 152 feet 25 52 Not to Scale

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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2. Two angle measurements to either end of a lake is made from a stationary hot-air
balloon that is 152 feet above the ground (see figure below). Approximate the
answer to two decimal places.
a. Determine the length of the lake.
152 feet
25
52
Not to Scale
Transcribed Image Text:2. Two angle measurements to either end of a lake is made from a stationary hot-air balloon that is 152 feet above the ground (see figure below). Approximate the answer to two decimal places. a. Determine the length of the lake. 152 feet 25 52 Not to Scale
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