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A triangular field ABC is such that AB = 56m and BC = 82m, each nearest metre, and the angle at B is equal to 105, measured correc %3D 562= C 56 562-8 105 B 82 a

A triangular field ABC is such that AB = 56m and BC = 82m, each nearest metre, and the angle at B is equal to 105, measured correc %3D 562= C 56 562-8 105 B 82 a

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°.
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A triangular field ABC is such that AB = 56m and BC = 82m, each measured correct to the nearest metre, and the angle at B is equal to 105', measured correct to the nearest 5 diagram not to scale A. C2=Q? +b2 - zabcos C 562=822+6? - 8 cos C c 56 562-823+6? 562-822+6² -1646 = - 18bcos C = cos C 105 cos/-823462 B 82 a Calculate the maximum possible area of the field.
Transcribed Image Text:A triangular field ABC is such that AB = 56m and BC = 82m, each measured correct to the nearest metre, and the angle at B is equal to 105', measured correct to the nearest 5 diagram not to scale A. C2=Q? +b2 - zabcos C 562=822+6? - 8 cos C c 56 562-823+6? 562-822+6² -1646 = - 18bcos C = cos C 105 cos/-823462 B 82 a Calculate the maximum possible area of the field.
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