Constructing ASA Triangles

The narrator of a short video explains the steps in constructing a triangle given the measure of two angles and the length of the side between the angles. The resource provides opportunities for pupils to practice the skill with two different worksheets.

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CCSS: Adaptable
Instructional Ideas

  • Use the resource to determine whether all triangles scholars draw using ASA are congruent
Classroom Considerations

  • The constructions are technically drawings using a protractor and ruler
  • Worksheets cover multiple videos on triangle constructions
Pros

  • Practice sheet provides space to create the requested triangle
  • Explains the steps before performing them
Cons

  • None
Common Core