Understanding Special Right Triangles: 45-45-90 and 30-60-90 Triangles Explained

Feb 10, 2026

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Dive into the world of special right triangles with Jersey and Kayla Skeans! Explore the unique properties of 45-45-90 and 30-60-90 triangles and learn how to apply formulas to find the lengths of their sides. This guide will walk you through setting up tables, using ratios, and calculating side lengths for these special triangles. Perfect for students and math enthusiasts alike, gain confidence in your geometric skills and enjoy mastering these essential concepts with engaging examples and clear explanations.

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Understanding Special Right Triangles: 45-45-90 and 30-60-90 Triangles Explained

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Presentation Transcript

Special Right Triangles! By: Jersey and The Kid that Sits Behind Jersey(Kayla Skeans)
What Are They? This And that.
Since special right triangles are special, you can use formulas to figure them out! 45, 45, 90 Hypotenuse: Side√2 Opposite/Adjacent: Side
Set Up a Table! X=6 Find the other side lengths Side Side Side√2 Since X=6 on this first side, it will be the same on this side. X=6 X=6
Fill in the Answers! 6 6
30, 60, 90 Hypotenuse: 2Side Opposite: Side Adjacent: Side√3
Set Up a Table! a=6 Side 2Side a=6 Put in simplest radical form… b=12
Fill in the Answers! 12 6
Credits to Alex(Jersey) and Kayla Skeans The End!!!!!!!!