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 (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section2.4: Applications
Problem 48PS: Albert lives in New Orleans. At noon on a summer day, the angle of elevation of the sun is 84. The...
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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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