6. From a window half way up the smaller building, the angle of elevation to the top of the larger building is 40°. The angle of depression to the bottom of the building is 30°. If the window is 26m above the ground, how high is the larger building? Label the triangle and add all relevant values from the question. opp adj opp SinA SinB SinC Sin= Cos = Tan = a² = b² + c² - -2bcCosA Hyp Hyp adj a b C a b C b² + c² - a² a²+b²=c² CosA = SinA SinB SinC 2bc

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section3.4: Solve Geometry Applications: Triangles, Rectangles, And The Pythagorean Theorem
Problem 3.82TI: Randy wants to attach a 17 foot string of lights to the top of the 15 foot mast of his sailboat, as...
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6. From a window half way up the smaller building, the angle of elevation to the top of the larger building is
40°. The angle of depression to the bottom of the building is 30°. If the window is 26m above the ground,
how high is the larger building? Label the triangle and add all relevant values from the question.
Transcribed Image Text:6. From a window half way up the smaller building, the angle of elevation to the top of the larger building is 40°. The angle of depression to the bottom of the building is 30°. If the window is 26m above the ground, how high is the larger building? Label the triangle and add all relevant values from the question.
opp
adj
opp
SinA
SinB
SinC
Sin=
Cos =
Tan =
a² = b² + c² -
-2bcCosA
Hyp
Hyp
adj
a
b
C
a
b
C
b² + c² - a²
a²+b²=c²
CosA =
SinA SinB
SinC
2bc
Transcribed Image Text:opp adj opp SinA SinB SinC Sin= Cos = Tan = a² = b² + c² - -2bcCosA Hyp Hyp adj a b C a b C b² + c² - a² a²+b²=c² CosA = SinA SinB SinC 2bc
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