Points, Lines, Segments, Rays, and Planes
Learn and practice identifying, drawing and naming geometric shapes like points, rays, lines, line segments, and planes with interactive resources from GeoGebra.
Upper Elementary
GRADES 4-5
Introduction to Geometry
Identify, draw, and name: points, rays, line segments, lines, and planes.
Relationships Between Two Lines and Midpoints of Line Segments
Identify and draw intersecting, parallel, skew, and perpendicular lines and line segments. Identify midpoints of line segments.
High School
GRADES 9-12
Equation of a Line Parallel or Perpendicular to a Line
Write the equation of a line parallel or perpendicular to a given line through a given point.
Using Slope to Determine Parallel and Perpendicular Lines
Use slopes to determine if two lines are parallel or perpendicular.
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