Concept explainers
To calculate : The measure of the exterior
Answer to Problem 15PSB
The measure of the exterior angle at the third vertex is
Explanation of Solution
Given information : The following information has been given for
Formula used : Sum of the angles of any
Calculation : Let us assume
Now, we know that the sum of the angles of any triangle add up to
Now, we know that
The measure of the exterior angle at the third vertex is
Chapter 7 Solutions
Geometry For Enjoyment And Challenge
Additional Math Textbook Solutions
STATS:DATA+MODELS-W/DVD
Precalculus Enhanced with Graphing Utilities (7th Edition)
Intro Stats
Statistics for Business and Economics (13th Edition)
Intermediate Algebra
Calculus and Its Applications (11th Edition)
- 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