Education Technology
Geometry: Points, Lines and Angles Classroom ActivitiesDownload
Geo_Alternate_Interior_Angles_sm

Alternate Interior Angles

Explore the relationships of the angles formed when two parallel lines are cut by a transversal.
  • ax-icon-color-device
    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Navigator™
  • TI-Nspire™
  • TI-Nspire™ CAS
Download7,824
hero

Creating Parallel Lines and Transversals

Create a pair of parallel lines cut by a transversal and investigate the relationships among the angles that are created.
  • ax-icon-color-device
    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Apps for iPad®
  • TI-Nspire™ Navigator™
Download7,821
Geo_Creating_Perpendicular_Bisectors_sm

Creating Perpendicular Bisectors

Construct the perpendicular bisector of a line segment in several different ways and consider the role of circles in the construction.
  • ax-icon-color-device
    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Navigator™
  • TI-Nspire™
  • TI-Nspire™ CAS
Download6,819
Geo_Determining_Angle_Measures_sm

Determining Angle Measure

Determine the measure of an angle and if larger angles have longer "sides."
  • ax-icon-color-device
    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Navigator™
  • TI-Nspire™
  • TI-Nspire™ CAS
Download8,001
Geo_Points_Lines_and_Distance_sm

Points, Lines, and Distance

Investigate the distance between two points, a point and a line, and two lines.
  • ax-icon-color-device
    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Navigator™
  • TI-Nspire™
  • TI-Nspire™ CAS
Download6,986
Geo_Points_Lines_Planes_sm

Points, Lines, and Planes

Explore the relationships between points, lines, and planes.
  • ax-icon-color-device
    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Navigator™
  • TI-Nspire™
  • TI-Nspire™ CAS
Download8,417