Concept explainers
a.
To show that EFGH is a rectangle.
a.
Explanation of Solution
Given information: The points are,
Proof: The required proof is obtained as,
Therefore,
Now, we will check
Slope of
Slope of
So,
Hence this figure is rectangle.
b.
To verify that the diagonals are congruent by using the distance formula.
b.
Explanation of Solution
Given information: The points are,
Formula used: Distance formula.
The distance d between points
Proof: The required solution is obtained as,
Diagonal
Diagonal
So,
Hence, the diagonal are congruent.
Chapter 13 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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