Practice identifying triangles by their angles as acute, right, or obtuse. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Additional Tags

properties of triangles, types of angles, identify triangles by angles, khan academy: practice: identify triangles by angles, types of triangles

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Classroom Considerations

• Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Instructional|practice

Common Core

4.G.A.2