Concept explainers
To explain:
Reason for how Arnold knows that given
Answer to Problem 46HP
Reason for how Arnold knows that given triangle has at least one of his measures is incorrect is true is explained as below.
Explanation of Solution
Given information:
It is given that given triangle has at least one of his measures is incorrect.
There can be at most one right and obtuse angle in a triangle.
Three measures of the
This is a violation of triangle angle-sum corollary.
The sum of the measures of the angles of a triangle is
To find the sum of the three given measuers.
Therefore, this is a violation of triangle angle sum theorem.
Hence at least one of three measures is incorrect.
Chapter 4 Solutions
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