Follow hints to investigate the matrix which gives a reflection of the plane in the line y=tanx. Show that the combination of two reflections in intersecting lines is a rotation.
This task requires learners to explain and help others, asking and answering questions.
Drawing a triangle is not always as easy as you might think!
In abstract and computer generated art, a real object can be
represented by a simplified set of lines. Can you create a picture
using mathematical instructions?
Can you make sense of the three methods to work out the area of the kite in the square?