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Grade 8 - Geometry
Standard 8.G.5 - Find the angle sum of interior angles of polygons.
The student, given information concerning the lengths of sides and/or measures of angles in triangles, will solve problems, including practical problems. This will include: a) ordering the sides by length, given angle measures; b) ordering the angles by degree measure, given side lengths; c) determining whether a triangle exists; and d) determining the range in which the length of the third side must lie.