GeoGebra: Side Length Quotients in Similar Triangles - IM 8.2.9
GeoGebra

“Side Length Quotients in Similar Triangles” from IM Grade 8 by Open Up Resources and Illustrative Mathematics.

GeoGebra: The Shadow Knows IM 8.2.13
GeoGebra

“The Shadow Knows” from IM Grade 8 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Similar Triangles IM 8.2.8
GeoGebra

“Similar Triangles” from IM Grade 8 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Similar Polygons IM 8.2.7
GeoGebra

“Similar Polygons” from IM Grade 8 by Open Up Resources and Illustrative Mathematics.