To find: whether the quadrilateral is a parallelogram or rectangle
Answer to Problem 9CT
The quadrilateral is a parallelogram
Explanation of Solution
Given:
Calculation:
Consider the vertices of a quadrilateral
Find the slope
Find the slope
Find the slope
And, find the slope
As the slope
So, the opposite sides of the quadrilaterals are parallel which matches the condition for the parallelogram
Therefore, the quadrilateral is a parallelogram
Conclusion:
The quadrilateral is a parallelogram
Chapter 4 Solutions
BIG IDEAS MATH Integrated Math 1: Student Edition 2016
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