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Geometry: Similar Triangle Concepts

Use triangle theorems, mean proportional, and similarity criteria to solve problems involving missing side lengths of triangles. #geometry, based on Common Core standard #G-SRT.5, based on TEKS standard #G-8

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  1. Which proportion follows from using similar triangles?
  2. What is the approximate value of x?
  3. What is the value of x?
  4. In right triangle PQR, SR exceeds PS by 21. Find x.
  5. Which equation holds for the right triangle shown?
  6. … and 5 more awesome questions! Check them out by clicking “Play”.