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 • isosceles • equilateral • right • obtuse • acute in different orientations. • Achievement Indicators • Students who have achieved this outcome(s) should be able to: - Sort a given set of triangles according to the length of the sides. - Sort a given set of triangles according to the measures of the interior angles. - 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. - Draw a specified triangle, e.g., scalene. - Replicate a given triangle in a different orientation and show that the two are congruent.