Working together to improve teaching & learning Leagan Gaeilge
›› Geogebra ›› Surd triangles
Drag the red dot to change the length of the blue line segment. Click on the button "Show length" to show the length of the blue line segment in surd form. Click on the button "Scribe" to reveal a slider. Drag this slider to scribe an arc to show the decimal approximation of the length.

Copyright: Project Maths Development Team 2014