Homework Help is Here – Start Your Trial Now!
Math
Trigonometry
To find the distance across a river, a surveyor choose points A and B, which are 245 m apart on one side of the river. She then chooses a reference point C on the opposite side of the river and finds that ZBAC = 78° and ZABC 2 53°. A 245 m В 53° 78° C NOTE: The picture is NOT drawn to scale. Approximate the distance from point A to point C. distance = m Find the distance across the river. height = m %3D

To find the distance across a river, a surveyor choose points A and B, which are 245 m apart on one side of the river. She then chooses a reference point C on the opposite side of the river and finds that ZBAC = 78° and ZABC 2 53°. A 245 m В 53° 78° C NOTE: The picture is NOT drawn to scale. Approximate the distance from point A to point C. distance = m Find the distance across the river. height = m %3D

Trigonometry (11th Edition)
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°.
See similar textbooks
icon
Related questions
Question
100%
To find the distance across a river, a surveyor choose points A and B, which are 245 m apart on one side of the river. She then chooses a reference point C on the opposite side of the river and finds that ZBAC ~ 78° and ZABC ~ 53°. A 245 m 53° 78° NOTE: The picture is NOT drawn to scale. Approximate the distance from point A to point C. distance = Find the distance across the river. height: m %D Enter your answer as a number; your answer should be accurate to 2 decimal places.
Transcribed Image Text:To find the distance across a river, a surveyor choose points A and B, which are 245 m apart on one side of the river. She then chooses a reference point C on the opposite side of the river and finds that ZBAC ~ 78° and ZABC ~ 53°. A 245 m 53° 78° NOTE: The picture is NOT drawn to scale. Approximate the distance from point A to point C. distance = Find the distance across the river. height: m %D Enter your answer as a number; your answer should be accurate to 2 decimal places.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Law of Cosines
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, trigonometry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Trigonometry (11th Edition)
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Algebra and Trigonometry
Algebra and Trigonometry
Trigonometry
ISBN:
9781938168376
Author:
Jay Abramson
Publisher:
OpenStax
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS