
To determine the

Answer to Problem 7CYU
Explanation of Solution
Given information :
Determine angles 2, 3 and 4.
It is given that the vertical supports are parallel to each other also the guard rail is parallel to the surface.
Hence we can say that angle 2 is equal to
Further we can determine that
Hence the value of angle 3 is
Now
Therefore we get,
Chapter 3 Solutions
Geometry, Student Edition
Additional Math Textbook Solutions
Basic Business Statistics, Student Value Edition
Introductory Statistics
Elementary Statistics (13th Edition)
Algebra and Trigonometry (6th Edition)
Elementary Statistics: Picturing the World (7th Edition)
A First Course in Probability (10th Edition)
- Can someone help me with this please?arrow_forwardMariela is in her classroom and looking out of a window at a tree, which is 20 feet away. Mariela’s line of sight to the top of the tree creates a 42° angle of elevation, and her line of sight to the base of the tree creates a 31° angle of depression. What is the height of the tree, rounded to the nearest foot? Be sure to show your work to explain how you got your answer.arrow_forward1arrow_forward
- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning

