Tofind:the unknown side and angle of the right- angle triangle shown below.
Answer to Problem 7E
The side
Explanation of Solution
Given:
Concept used:
Sum of the angle of the triangle is
Trigonometric formula:
Calculation:
Let us consider a right
Because,
Its also given that
Given
To solve for a, use the fact that
Therefore, the side
Hence side
To solve for c, use the fact that
Therefore,
Hence The side
Chapter 4 Solutions
EBK PRECALCULUS W/LIMITS
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning