Standard Alignments:

TEKS Math: 6.8.A

(A) Extend previous knowledge of triangles and their properties to include the sum of angles of a triangle, the relationship between the lengths of sides and measures of angles in a triangle, and determining when three lengths form a triangle

CCSS Math: 7.G.2

7.G.2 Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. Focus on constructing triangles from three measures of angles or sides, noticing when the conditions determine a unique triangle, more than one triangle, or no triangle.

Related Lessons

Solve For An Unknown Angle Using Properties of Angles
Compute Perimeter and Area of Two-Dimensional Figures
Solve Problems for the Area & Circumference of a Circle
Compute the Area of Irregular (Composed) Two-Dimensional Figures
Solve Problems Involving Surface Area of Three-Dimensional Objects
Use The Triangle Inequality Theorem to Determine Possible Triangles

Related Concepts

Classify Triangles by Their Attributes
Use a Property of Triangles to Solve for Unknown Angles
Use Properties of Interior Angles of Triangles
Determine Similar Triangles

Special Programs:

Grade 8 Summer School