right triangle

n.

直角三角形，勾股形；

复数：right triangles

Right Triangle
Right Triangle
Right Triangle
Periodic trajectories in right-triangle billiards
Learning to teach high school mathematics: Patterns of growth in understanding right triangle trigonometry during lesson plan study
Periodic billiard orbits in right triangle
Curvature of binocular visual space a modified method of right triangle
Was pythagoras Chinese? : an examination of right triangle theory in ancient China
Spectral anomalies for a right triangle aperture with an adjustable hypotenuse slope
Generic spectral properties of right triangle billiards
Ground range determining apparatus solving for one side of a right triangle
Right triangle solver
Hansen's Right Triangle Theorem, Its Converse and a Generalization