¡Esta es una revisión vieja del documento!
When are two triangles similar?
If some dynamic worksheets are not available, java can be download frompágina
On the next dynamic worksheet you can move the triangle ABC (red), k and α.
(Check this on the worksheet below.)
On the next picture, A=A’ y B=B’, for instance.
(Check this on the worksheet below.)
On the next picture,B=B', for instance.
(Check this on the worksheet below.)
You can use similar triangle's theory to do the next exercises: