Concept explainers
To find: Whether the horizontal line is perpendicular to vertical line sometimes, always or never.
Answer to Problem 45HP
The horizontal line is perpendicular to vertical line always.
Explanation of Solution
Given information: The two lines given are horizontal line and vertical line.
Calculation: The horizontal line is always parallel to
Chapter 4 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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