A biologist wants to know the width w of a river so that instruments for studying the pollutants in the water can be set properly. From point A, the biologist walks downstream 100 feet and sights to a point on the opposite bank, C. From this sighting, it is determined that m∠ABC=48∘ degress How wide is the river? Round your answer to the nearest whole number. the river is approximately ______ feet wide
A biologist wants to know the width w of a river so that instruments for studying the pollutants in the water can be set properly. From point A, the biologist walks downstream 100 feet and sights to a point on the opposite bank, C. From this sighting, it is determined that m∠ABC=48∘ degress How wide is the river? Round your answer to the nearest whole number. the river is approximately ______ feet wide
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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A biologist wants to know the width w of a river so that instruments for studying the pollutants in the water can be set properly. From point A, the biologist walks downstream 100 feet and sights to a point on the opposite bank, C. From this sighting, it is determined that m∠ABC=48∘ degress How wide is the river?
Round your answer to the nearest whole number.
the river is approximately ______ feet wide
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Question 6
A biologist wants to know the width w of a river so that instruments for studying the pollutants in the
Not yet
water can be set properly. From point A, the biologist walks downstream 100 feet and sights to a point
V Competencies
answered
on the opposite bank, C. From this sighting, it is determined that mZABC = 48° How wide is the
Points out of
river?
画 Grades
1.00
Round your answer to the nearest whole number.
P Flag question
O Course Overview and
Introduction
O Algebra Review
O Module 01: Functions
and Their Graphs
O Module 02: Polynomial
and Rational Functions
O Module 03: Exponential
The river is approximately
feet wide.
and Logarithmic
Functions
O Module 04:
Trigonometry
Question 7
A 25 meter line is used to tether a helium-filled balloon. Because of a breeze, the line makes an angle
Not yet
of approximately 80 degrees with the ground.
answered
O Module 05: Analvtic
What is the beight of the balloon2 (Round vOur answer
nearest tenth)
4:47 PM
1/12/2021
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