# Animation 146

This applet obviously indicates that a 45-45-90 triangle has **both legs congruent**. Yet what other two trigonometric ratios (i.e. trigonometric functions evaluated at 45 degrees) are also made apparent here?

This applet obviously indicates that a 45-45-90 triangle has **both legs congruent**. Yet what other two trigonometric ratios (i.e. trigonometric functions evaluated at 45 degrees) are also made apparent here?