SimilarityQuad.htm
Click here to open the Similar Quadrilaterals applet: similarity 25.htm
Click here to open the Enlargement applet: SimilarityCon.htm
Click here to open the Similar or not? applet: star Triangle similarity
Click here to open the Triangle similarity applet: SAS Rider gif Rider htm Bisector 1 htm Bisector 2 htm Explore Right-angled triangle
Trigonometry
Golden triangle and pentagon
Pentagram.gif ... Click on the picture to open the pentagram applet: Properties of triangles
TriangleProp.gif ... Click on the picture to open ... Tangents
Tangents.gif ... Click on the picture to open ... Chords, secants
Rider htm
Tangents
Chords, secants