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2. A straight tunnel is to be built through a nountain. The following m are takon from the endpoints, A and B, of the tunnel to a third point, C. AC 407.9 m easurements BC 634.8 m 義 BAC 苏3,* mountin How long will the tunnel be, to the nearest tenth of a metro?

2. A straight tunnel is to be built through a nountain. The following m are takon from the endpoints, A and B, of the tunnel to a third point, C. AC 407.9 m easurements BC 634.8 m 義 BAC 苏3,* mountin How long will the tunnel be, to the nearest tenth of a metro?

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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2. A straight tunnel is to be built through a Amountain. The following moasurements are takon from the endpoints, A and B, of the tunnel to a third point, C. AC 467.9m unne C 634.8m ZBAC 53.1° mountain How long will the tunnel be, to the nearest tenth of a metre?
Transcribed Image Text:2. A straight tunnel is to be built through a Amountain. The following moasurements are takon from the endpoints, A and B, of the tunnel to a third point, C. AC 467.9m unne C 634.8m ZBAC 53.1° mountain How long will the tunnel be, to the nearest tenth of a metre?
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