Answered: Part D. Andrew's work is shown below.…

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 58PS: If the angle of elevation to the sun is 74.3 when a flagpole casts a shadow of 22.5 feet, what is...

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Andrew isn't sure which trigonometric relationship to use, but remembers something about special right triangles from another class. Andrew's work is shown below. Alex reviews Andrew's work and disagrees. Identify where Andrew made a mistake and explain how to correct it.

Part D.
Andrew's work is shown beloW. Alex reviews Andrew's work and disagrees. Identify where Andrew
made a mistake and explain how to correct it.
183.8478 ft.
130 ft.
112.5833 ft.
65 ft.
45°
30
130 ft.
130 ft.

Polygon with three sides, three angles, and three vertices. Based on the properties of each side, the types of triangles are scalene (triangle with three three different lengths and three different angles), isosceles (angle with two equal sides and two equal angles), and equilateral (three equal sides and three angles of 60°). The types of angles are acute (less than 90°); obtuse (greater than 90°); and right (90°).

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