To tell whether lines are perpendicular, parallel or neither.
Answer to Problem 3ACYP
The lines are neither parallel nor perpendicular
Explanation of Solution
Given information:
Formulaused:
Where,
Calculation:
For AB,
Substituting value,
Slope of line is,
Solving,
Slope for AB is
For CD,
Substituting value,
Slope of line is,
Solving,
Slope is
Now, line is not parallel as slope is not equal.
Product of slopes=
The line is not perpendicular.
Chapter 3 Solutions
Geometry, Student Edition
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