Geometry: Ratios of Similar Figures

by Texas Instruments

Overview

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

Key Steps

Students will use the Cabri™ Jr. app to discover the ratios of similar figures. In Problem 1, they will explore the ratios of the perimeters and areas of similar triangles.
In Problem 2, students will explore the ratios of the perimeters and areas of similar quadrilaterals.

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Teacher Files

Student Files

Alignment

Device

Software

Applications

Cabri™ Jr. for TI-83 Plus and TI-84 Plus

Cabri™ Jr. for TI-84 Plus C Silver Edition

Cabri™ Jr. for TI-84 Plus CE

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Geometry: Ratios of Similar Figures

Overview

Key Steps

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