Education Technology
Geometry: Right Triangles and Trig Classroom ActivitiesDownload
Geo_Attitude_to_the_Hypotenuse_sm

Altitude to the Hypotenuse

Explore the relationship between the length of the altitude to the hypotenuse in a right triangle and the lengths of the two segments formed when this altitude intersects the hypotenuse.
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    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Apps for iPad®
  • TI-Nspire™ Navigator™
Download7,235
Geo_Area_Measures_and_Right_Triangles_sm

Area Measures and Right Triangles

Investigate dependent and independent objects when three equilateral triangles are drawn on the sides of a right triangle.
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    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Navigator™
Download6,613
Geo_Pythagorean_Relationships_sm

Pythagorean Relationships

Investigate the triangles that can be formed using one side of three squares to build the triangle.
  • 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™
  • TI-Nspire™
  • TI-Nspire™ CAS
Download7,217
Geo_Pythagorean_Triplesv

Pythagorean Triples

Explore Pythagorean triples by dragging vertices to find whole number Pythagorean triples.
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    TI-Nspire™ CX/CX II
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Navigator™
  • TI-Nspire™
  • TI-Nspire™ CAS
Download6,681
Geo_Special_Right_Triangles_sm

Special Right Triangles

Examine two types of special right triangles and determine the predictable relationships between the lengths of their legs and hypotenuse.
  • 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™
Download7,315
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Trig Ratios

Explore the ratios to develop the concept of the trigonometric functions.
  • 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™
Download8,088