8 Ideas for Teaching Special Right Triangles

What’s the best way to teach special right triangles? There are lots of different strategies that might work well for your class. If you're looking for fun and interesting ways to teach special right triangles, you've come to the right place. Here are some of my favorite ideas that will help your students understand these tricky concepts. There are also a few helpful tips to make the learning process easier for everyone involved. So be sure to read on for all the details!

These ideas for special right triangles are perfect for keeping your geometry and pre-cal students engaged and focused!

Ideas for Teaching Special Right Triangles

Special Right Triangles Guided Notes - Need an easy lesson? These no prep guided notes teach students about special right triangles. Students will learn all the rules for 45-45-90 and 30-60-90 triangles. Differentiation and homework are included!

These ideas for special right triangles are perfect for keeping your geometry and pre-cal students engaged and focused!

Special Right Triangles Interactive Notebook Notes - These notes over the special right triangles use all parts of the page with guided notes, guided practice, and independent practice as you teach students to use and apply 45-45-90 and 30-60-90 triangles. Students cut the guided notes section off for note-taking and then use the leftovers for guided practice, visual cues, and independent practice. No more wasting space on a page or scraps of paper!


45-45-90 and 30-60-90 Triangles Investigation - In this blog post, there are two Desmos investigations for special right triangles. Recording sheets for the activities are included. It's a great way to incorporate technology in a meaningful way!

These ideas for special right triangles are perfect for keeping your geometry and pre-cal students engaged and focused!

Special Right Triangles Stations Maze - Need a great activity that gets students out of their seats? This stations maze is a perfect way for students to move around, practice solving special right triangles, and practice multiple choice questions.

These ideas for special right triangles are perfect for keeping your geometry and pre-cal students engaged and focused!


Special Right Triangles Video - This video is great for students that missed class or need a refresh. A tutor is explaining how to find each missing side of the triangle. Sometimes it helps for students to hear it from another source.

Single Step Special Right Triangles Partner Worksheet - This partner worksheet has kids working together, but they still have to do their own problems.


Special Right Triangles Display - This FREE bulletin board display is perfect for helping students remember special right triangles.

Special Right Triangles Task Cards - These task cards are the perfect way to have students engaged in practice over the special right triangles. Get those Geometry or Pre-Cal students up and moving around or assign it as a Google Form activity. These are also great for a station rotation activity.


While there isn't one perfect method for teaching special right triangles, I hope that these ideas will help you get started! Each of these strategies is fun and engaging, and they can be used to supplement your regular curriculum. Be sure to check out the links provided for each idea, and feel free to adapt them to fit your own needs. With a little creativity and effort, you can help your students master this topic!