Education Technology
Geometry: Right Triangles and Trig Classroom ActivitiesDownload
Geo_Attitude_to_the_Hypotenuse_sm

Altitude to the Hypotenuse

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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
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    TI-Nspire™ CX CAS
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Geo_Area_Measures_and_Right_Triangles_sm

Area Measures and Right Triangles

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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
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    TI-Nspire™ CX CAS
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Geo_Lesson11_sm

Exploring the Pythagorean Theorem

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Explore the distance formula and Pythagorean theorem and make the connection between the two.
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    TI-Nspire™ CX
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    TI-Nspire™ CX CAS
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  • TI-Nspire™ CAS
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Geo_Pythagorean_Relationships_sm

Pythagorean Relationships

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Investigate the triangles that can be formed using one side of three squares to build the triangle.
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    TI-Nspire™ CX
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    TI-Nspire™ CX CAS
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  • TI-Nspire™
  • TI-Nspire™ CAS
Download7,179
Geo_Pythagorean_Triplesv

Pythagorean Triples

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Explore Pythagorean triples by dragging vertices to find whole number Pythagorean triples.
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    TI-Nspire™ CX
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    TI-Nspire™ CX CAS
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  • TI-Nspire™ CAS
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Geo_Special_Right_Triangles_sm

Special Right Triangles

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Examine two types of special right triangles and determine the predictable relationships between the lengths of their legs and hypotenuse.
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    TI-Nspire™ CX
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    TI-Nspire™ CX CAS
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Trig Ratios

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Explore the ratios to develop the concept of the trigonometric functions.
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    TI-Nspire™ CX
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    TI-Nspire™ CX CAS
  • TI-Nspire™ Apps for iPad®
  • TI-Nspire™ Navigator™
Download7,905