All AroundGeometry
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Table of Contents
Parallel Lines
Slope
Vertical Angles
Perpendicular Lines
Intersecting Lines
Coplanar
Plane
Opposite Rays
Coordinate
Supplementary Angles
Transversal
Rise
Corresponding Angles
Run
Interior Angle
Exterior Angle
Hypotenuse
Collinear Points
Postulate
Theorem
Skew
Parallel Planes
Leg
Scalene Triangle
Isosceles Triangle
Equilateral Triangle
Acute Triangle
Right Triangle
Obtuse Triangle
Perpendicular Lines
Perpendicular Lines
-two lines that meet and form 90 degrees.
There would be a problem if the lines were not perpendicular,the shelves would not be leveled or stable.
To determine the slope of perpendicular lines you must determine the slope of each line.