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TI-Nspire™ CX
TI-Nspire™ CX CAS
TI-Nspire Version

4.5
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Geometry: Ratios of Similar Figures

by Texas Instruments

Overview

Students explore the ratio of perimeter, area, surface area, and volume of similar figures in two and three dimensional figures.

Key Steps

In this activity, students will discover the ratios of similar figures. In Problems 1 and 2, they are asked several questions about the ratios of two-dimensional figures.
As an extension, students will discover the ratios of similar three-dimensional figures.

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Geometry: Ratios of Similar Figures

Overview

Key Steps

Angles and Similarity

Applications of Similar Figures

Corresponding Parts of Similar Triangles

Nested Similar Triangles

Scale Factor Area Perimeter

Similar Figures

Triangle Midsegments

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Teacher Files

Student Files

Alignment

Device

Software

TI-Nspire Version

Geometry: Ratios of Similar Figures

Overview

Key Steps

Related Activities

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