Concept explainers
a.
To find: Number of sides of the
a.
Answer to Problem 42PPE
Number of sides of the polygon is 6 and diagonal coming from one vertex is 3
Explanation of Solution
Given:
Calculation:
By the diagram, we can say that the number of sides of the polygon is 6 and the diagonals comes from one vertex is 3
b.
To find: The number of diagonals that the polygon that has n sides will have.
b.
Answer to Problem 42PPE
Explanation of Solution
Given:
The polygon has n sides
Calculation:
The number of diagonals from a vertex of polygon that have n sides is n − 3
c.
To write: The polynomial in standard form
c.
Answer to Problem 42PPE
Explanation of Solution
Given:
The number of diagonals from all the vertices is
Calculation:
The standard form is:
d.
To find: The number of diagonals of polygon
d.
Answer to Problem 42PPE
Number of diagonals is 5
Explanation of Solution
Given:
A polygon has 8 sides
Calculation:
The formula for number of diagonals when number of sides of the polygon given is:
Apply the formula:
Chapter 8 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
Additional Math Textbook Solutions
Elementary Algebra
Differential Equations and Linear Algebra (4th Edition)
Elementary and Intermediate Algebra
College Algebra with Modeling & Visualization (6th Edition)
A Graphical Approach to College Algebra (6th Edition)
Linear Algebra and Its Applications (5th Edition)
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education