Grade 6 - Shape and Space
Standard 6.SS.4 - Practice identifying right, obtuse and acute triangles.
Included Skills: Geometry
Construct and compare triangles, including: • scalene in different orientations. • isosceles in different orientations. • equilateral in different orientations. • right in different orientations. • obtuse in different orientations. • acute in different orientations. • Identify the characteristics of a given set of triangles according to their sides and/or their interior angles. • Sort a given set of triangles, and explain the sorting rule. • Identify a specified triangle from a given set of triangles; e.g., isosceles. • Draw a specified triangle; e.g., scalene. • Replicate a given triangle in a different orientation, and show that the two are congruent.