home Interactive Shape
introduction coordinates lines curves
topics
lines
Lines: Coordinates and lines
Solve the problem given.

Please enable Java for an interactive construction (with Cinderella). Please enable Java for an interactive construction (with Cinderella).
Please enable Java for an interactive construction (with Cinderella).
What are the coordinates of the centre of this square?
Centre at:
( )

a1 a2 a3 a4
b1 b2 b3 b4
c1 c2 c3 c4
buttons
copyright