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Angle Relationships in Triangles and Transversals

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Angle Relationships in Triangles and Transversals
What you will learn from this videoWhat you will learn
  • The relationship between the angles in a triangle.
  • The relationship between the angles formed by a transversal crossing parallel lines.
  • That we can use this knowledge to make artwork, build bridges, and even learn about marine life.
  • Discussion Questions

  • Vocabulary

  • Reading Material

  • Practice Word Problems

  • Practice Number Problems

  • Teacher Resources

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Level 1

Two angles form a straight line together. One angle measures 64°. What is the measure of the other angle?

Level 2

A triangle has two angles that measure 47° and 93°. What is the measure of the third angle?

Level 3

A transversal crosses two parallel lines. One angle in the figure measures 50°. Nina is labeling the rest of the angles. She says that the angle opposite the 50° angle is 130°. Is she correct? Why or why not?

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