From the top of a vertical cliff 40 m high, the angle of depression of an object that is level with the base of the cliff is 30°. How far is the object from the base of the cliff in meters? A. 46. 19 m C. 80 m B. 69.28 m D. 93.13 m

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.1: Congruent Triangles
Problem 7E: In ABC, the midpoints of the sides are joined. a what does intuition suggest regarding the...
icon
Related questions
Question
Answer the questions below....
From the top of a vertical cliff 40 m high, the angle of depression of an object that
is level with the base of the cliff is 30°. How far is the object from the base of the
cliff in meters?
A. 46. 19 m
C. 80 m
D. 93.13 m
B. 69.28 m
A building 62 feet tall casts a shadow 21 feet long. At what angle is the sun
shining on the building?
A. 19.80°
C. 70.20°
D. 71.29°
B. 18.71°
From a point 340 meters from the base of the La Mesa Dam, the angle of elevation
to the top of the dam is 33°. What is the height of the dam?
A. 85.18 m
C. 220.80 m
B. 523.55 m
D. 624.27 m
Transcribed Image Text:From the top of a vertical cliff 40 m high, the angle of depression of an object that is level with the base of the cliff is 30°. How far is the object from the base of the cliff in meters? A. 46. 19 m C. 80 m D. 93.13 m B. 69.28 m A building 62 feet tall casts a shadow 21 feet long. At what angle is the sun shining on the building? A. 19.80° C. 70.20° D. 71.29° B. 18.71° From a point 340 meters from the base of the La Mesa Dam, the angle of elevation to the top of the dam is 33°. What is the height of the dam? A. 85.18 m C. 220.80 m B. 523.55 m D. 624.27 m
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell