median
don steward
mathematics teaching 10 ~ 16
Monday, 30 April 2018
4d + 4u
4u: using 4 lengths of length 1
u
nit
4d: and 4 lengths of length (square root 2) 1
d
iagonal
create a closed shape
try to create shapes that have reflection or rotational symmetry (or both)
powerpoint:
4d + 4u
see also
du
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)

## No comments:

Post a Comment