Completion requirements
Watch the examples in this lecture series to see how to use the similarity to find missing elements of a triangle. Complete the interactive exercises for practice.
Practice
Solve similar triangles (advanced) - Answers
1. \(x=\dfrac{30}{11}\)
2. \(x=\dfrac{9}{8}\)
3. \(x=10\)
4. \(x=\dfrac{11}{5}\)