Grade 7 Mathematics Module 6, Topic B, Lesson 11

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Student Outcomes

  • Students understand that three given lengths determine a triangle, provided the largest length is less than the sum of the other two lengths; otherwise, no triangle can be formed.
  • Students understand that if two side lengths of a triangle are given, then the third side length must be between the difference and the sum of the first two side lengths.
  • Students understand that two angle measurements determine many triangles, provided the angle sum is less than 180°; otherwise, no triangle can be formed.

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Common Core Learning Standards

CCLS State Standard
7.G.2 Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given...

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