To find: Whether the quadrilateral with vertices at points
Answer to Problem 55E
It is not a parallelogram
Explanation of Solution
Given information: The quadrilateral with vertices at points
Calculation:
There are many rules for parallelograms,
Opposite sides must be both equal in length and parallel.
Therefore, we can find the slopes of opposite sides or the lengths to compare.
Since the slopes of opposite sides are NOT parallel,
Then this is NOT a parallelogram.
Chapter 10 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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