Speilinger

Point A' is the reflection of point A in the y axis and point B' is the reflection of point B in the x axis.
A has co-ordinates (2,4). What are the coordinates of A'? Move A. What is the connection between the coordinates of A and A'?

B is at (3,2). What are the coordinates of B'? Move B. What is the connection between the coordinates of B and B'?

 Please enable Java for an interactive construction (with Cinderella).
a0 a1 a2 a3 a4
b0 b1 b2 b3 b4
c0 c1 c2 c3 c4
du er her d1 d2 d3 d4
e0 e1 e2 e3 e4
f0 f1 f2 f3 f4
g0 g1 g2 g3 g4
Hjelp Skriv ut Avslutt