IM Grade 7 Math: Unit 7 - Angles, Triangles, and Prisms

In this unit, students investigate whether sets of angle and side length measurements determine unique triangles or multiple triangles, or fail to determine triangles. To learn more about how to use GeoGebra’s fully digital and interactive curriculum, visit our IM 6–8 Math page.
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7.1 Relationships of Angles 7.2 Adjacent Angles 7.3 Nonadjacent Angles 7.4 Solving for Unknown Angles 7.5 Using Equations to Solve for Unknown Angles 7.6 Building Polygons (Part 1) 7.7 Building Polygons (Part 2) 7.8 Triangles with 3 Common Measures 7.9 Drawing Triangles (Part 1) 7.10 Drawing Triangles (Part 2) 7.11 Slicing Solids 7.12 Volume of Right Prisms 7.13 Decomposing Bases for Area 7.14 Surface Area of Right Prisms 7.15 Distinguishing Volume and Surface Area 7.16 Applying Volume and Surface Area 7.17 Building Prisms
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