Google Classroom
GeoGebraGeoGebra Classroom

Perpendicular to a Line Through a Point on the Line

Given a point on some line ,
  • Create point on such that
  • Using the Compass tool, create a circle with radius centered @ point
  • Using the Point tool, create the OTHER point of intersection () between circle and
  • Using the Compass tool, create a circle with radius centered @ point
  • Using the Compass tool, create a circle with radius centered @ point
  • Using the Intersect tool, create the points of intersection and between circles and
  • Using the Line tool, create
Does your construction pass the Drag Test?