Question 13 13. To find the distance across a river, a surveyor chooses points A and B, which are 230 yd apart on one side of the river. She then chooses a reference point Con the opposite side of the river and finds that angle A is 79° and angle B is 55°. A 230 yd 79⁰ 580 B C (write the answers here and on paper including work) Find the distance from point A to point C. Round to 3 decimal places. a. b. Find the distance across the river. Round to 3 decimal places.

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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Question 13
13. To find the distance across a river, a surveyor chooses points A and B, which
are 230 yd apart on one side of the river. She then chooses a reference point Con
the opposite side of the river and finds that angle A is 79° and angle B is 55°.
A 230 yd B
58⁰
79⁰
C
(write the answers here and on paper including work)
Find the distance from point A to point C. Round to 3 decimal places.
a.
b. Find the distance across the river. Round to 3 decimal places.
Transcribed Image Text:Question 13 13. To find the distance across a river, a surveyor chooses points A and B, which are 230 yd apart on one side of the river. She then chooses a reference point Con the opposite side of the river and finds that angle A is 79° and angle B is 55°. A 230 yd B 58⁰ 79⁰ C (write the answers here and on paper including work) Find the distance from point A to point C. Round to 3 decimal places. a. b. Find the distance across the river. Round to 3 decimal places.
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