Right Triangle Diagram - Definition and Visual Guide #3514873 (License: Personal Use)

This black-and-white line drawing illustrates a right triangle, where one interior angle is exactly 90 degrees, formed by the horizontal base and vertical side. The hypotenuse斜边 connects the two non-right vertices. The label “Right.” beneath reinforces its classification in an educational, minimalist style.

Commonly used in K-12 math textbooks, online geometry tutorials, or flashcards to introduce triangle types; matches user intent for visual definitions, homework help, or foundational geometry review.