Geometry Module 2, Topic A, Lesson 4

High School Students Studying

Student Outcomes

  • Students understand that the Ratio and Parallel Methods produce the same scale drawing and understand the proof of this fact.
  • Students relate the equivalence of the Ratio and Parallel Methods to the Triangle Side Splitter Theorem: A line segment splits two sides of a triangle proportionally if and only if it is parallel to the third side.

Downloadable Resources

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Common Core Learning Standards

CCLS State Standard
G.SRT.4 Prove theorems about triangles. Theorems include: a line parallel to one side of a triangle divides...

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