Triangle Ratios
Identifying a 30-60-90 Triangle: How to Recognize the Angles and Ratios

Learn how to determine if a triangle is a 30-60-90 based on angles and side length ratios.

Triangle Ratio Secrets
Identify a 30-60-90 Right Triangle: Key Properties Explained

Learn how to identify a 30-60-90 right triangle by its unique angles and side ratios.

Triangle Types Demystified
How to Identify 30-60-90 vs 45-45-90 Triangles

Learn how to distinguish between 30-60-90 and 45-45-90 triangles and understand their key properties.

30-60-90 Triangle
Is a 30-60-90 Triangle Isosceles?

Discover why a 30-60-90 triangle cannot be isosceles, including definitions and side ratios.