Find the missing length. The triangles in each pair are similar. Free trial available at KutaSoftware.com

The similarity of triangles, like their congruency, is an important concept of geometry. Click on the below images to test yourself on the properties of similar triangles.

Determine if the two triangles are similar.

These Similarity Worksheets will produce eight problems for working with similar triangles. You may select whether to include non-similar triangle pairs, as well as the type of similarity in each pair.

Try our similar triangle worksheets to find the scale factor, to write similarity statements, solve problems based on SSS, SAS, AA postulates and more.

Similar Triangles Worksheet 1 : 3 ways to Prove Similar Triangles Two Triangles can be similar by : AAA All corresponding angles equal RRR Corresponding sides are in the same ratio

These worksheets provide a variety of exercises and problems for students to solve, allowing them to develop their skills in identifying and working with similar triangles.

Jul 17, 2025 · Spot similarities fast and accurately! Practice with similar triangles worksheets from Brighterly to compare angles and sides automatically, at ease, and with fun

This worksheet reviews how to find the measure of a specified side of a triangle, based on what is known about a similar triangle. A sample problem is solved, and two practice problems are provided.

Download a PDF worksheet on similar triangles with answers and practice solving related problems. Perfect for geometry students.