To write: The expression for perimeter of
Answer to Problem 19PPE
The expression for perimeter of triangle is
Explanation of Solution
Given:
The value of
Calculation:
The perimeter of the triangle is the sum of all sides so add all the side lengths to obtain the perimeter of the triangle.
Therefore, the perimeter of the triangle is
Substitute
Thus, the expression for perimeter of triangle is
Chapter 1 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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