Isosceles Right Triangle Definition, Properties & Diagram #3239783 (License: Personal Use)

This black-and-white line drawing depicts an isosceles right triangle, characterized by two congruent legs and a right angle between them (45°-45°-90°). The outer shaded area emphasizes the full triangular shape, while the inner white triangle suggests a nested or subtracted geometry, possibly for teaching area relationships or similarity. Hatching adds visual depth and distinguishes regions.

Commonly used in educational math resources, geometry textbooks, and online tutorials to illustrate special right triangles. Matches user intent for learning definitions, solving problems, or visualizing Pythagorean theorem applications.