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22 Three tourists T₁, T2 and T3 at ground level are observing a landmark whose top we shall call L. T₁ is due north of L, T3 is due east of L, and T, is on the line of sight from T₁ to T3 and between them. The angles of elevation to the top of L. from T₁, T2 and T3 are 25°, 32° and 36° respectively. a Show that tan

22 Three tourists T₁, T2 and T3 at ground level are observing a landmark whose top we shall call L. T₁ is due north of L, T3 is due east of L, and T, is on the line of sight from T₁ to T3 and between them. The angles of elevation to the top of L. from T₁, T2 and T3 are 25°, 32° and 36° respectively. a Show that tan

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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22 Three tourists T₁, T2 and T3 at ground level are observing a landmark whose top we shall call L. T₁ is due north of L, T, is due east of L, and T₂ is on the line of sight from T₁ to T3 and between them. The angles of elevation to the top of L. from T₁, T2 and T3 are 25°, 32° and 36° respectively. cot 36° cot 25⁰* b Use the sine rule in ALT₁T₂ to find, correct to the nearest minute, the bearing of T₂ from L. a Show that tan <LT₁T₂ =
Transcribed Image Text:22 Three tourists T₁, T2 and T3 at ground level are observing a landmark whose top we shall call L. T₁ is due north of L, T, is due east of L, and T₂ is on the line of sight from T₁ to T3 and between them. The angles of elevation to the top of L. from T₁, T2 and T3 are 25°, 32° and 36° respectively. cot 36° cot 25⁰* b Use the sine rule in ALT₁T₂ to find, correct to the nearest minute, the bearing of T₂ from L. a Show that tan <LT₁T₂ =
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