From the stage of a theater, the angle of elevation of the first balcony is 19°. The angle of elevation of the second balcony, 6.3 m directly above the first, is 29°. How high above stage level is the first balcony? (Hint: Use tan 19° and tan 29° to write two equations involving x and d. Solve for d, then find x.) 2nd 6.3 m Ist - 29° 199 d

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
icon
Related questions
Question
100%
This is a geometry question.
### Geometry Problem: Determining Balcony Height

#### Problem Statement:
From the stage of a theater, the angle of elevation of the first balcony is 19°. The angle of elevation of the second balcony, 6.3 m directly above the first, is 29°. How high above the stage level is the first balcony? 
   
**Hint:** Use tan 19° and tan 29° to write two equations involving \( x \) and \( d \). Solve for \( d \), then find \( x \).

#### Diagram Explanation:
The diagram accompanying the problem is a right triangle illustration divided into two smaller right triangles. Here's what each component represents:
- **Angles**: The bottom right corner has an angle of 19° (angle of elevation from the stage to the first balcony), and the top, smaller right triangle contains an angle of 29° (angle of elevation from the stage to the second balcony).
- **Heights**: 
  - The height from the stage to the first balcony is represented as \( x \).
  - The height from the first balcony to the second balcony is given directly as 6.3 m.
- **Distance**: The horizontal distance from the stage to the point directly below the balconies is represented as \( d \).

#### Mathematical Formulation:
Formulate the problem using the tangent function:
- For the first triangle:
  \[\tan(19^\circ) = \frac{x}{d}\]

- For the second triangle:
  \[\tan(29^\circ) = \frac{x + 6.3}{d}\]

Using these two equations should allow you to solve for \( d \) and then \( x \). This approach leverages basic trigonometric identities and relationships found in right triangles.

By following these steps and solving the system of equations, you will be able to determine how high above the stage level the first balcony is.

---

Note: Ensure you are familiar with the properties of right triangles and functions of angles in trigonometry, specifically the tangent function, to solve this problem effectively.
Transcribed Image Text:### Geometry Problem: Determining Balcony Height #### Problem Statement: From the stage of a theater, the angle of elevation of the first balcony is 19°. The angle of elevation of the second balcony, 6.3 m directly above the first, is 29°. How high above the stage level is the first balcony? **Hint:** Use tan 19° and tan 29° to write two equations involving \( x \) and \( d \). Solve for \( d \), then find \( x \). #### Diagram Explanation: The diagram accompanying the problem is a right triangle illustration divided into two smaller right triangles. Here's what each component represents: - **Angles**: The bottom right corner has an angle of 19° (angle of elevation from the stage to the first balcony), and the top, smaller right triangle contains an angle of 29° (angle of elevation from the stage to the second balcony). - **Heights**: - The height from the stage to the first balcony is represented as \( x \). - The height from the first balcony to the second balcony is given directly as 6.3 m. - **Distance**: The horizontal distance from the stage to the point directly below the balconies is represented as \( d \). #### Mathematical Formulation: Formulate the problem using the tangent function: - For the first triangle: \[\tan(19^\circ) = \frac{x}{d}\] - For the second triangle: \[\tan(29^\circ) = \frac{x + 6.3}{d}\] Using these two equations should allow you to solve for \( d \) and then \( x \). This approach leverages basic trigonometric identities and relationships found in right triangles. By following these steps and solving the system of equations, you will be able to determine how high above the stage level the first balcony is. --- Note: Ensure you are familiar with the properties of right triangles and functions of angles in trigonometry, specifically the tangent function, to solve this problem effectively.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Paths and Circuits
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.
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,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning