Source: wikibot/special-right-triangle
= Special right triangle
{wiki=Special_right_triangle}
A special right triangle is a type of right triangle that has specific, well-defined angle measures and side lengths that can be derived from simple ratios. There are two primary types of special right triangles: 1. **45-45-90 Triangle**: - This triangle has two angles measuring 45 degrees and one right angle (90 degrees). - The sides opposite the 45-degree angles are of equal length.