Page 3 - Y5.pdf
P. 3
See Pupil's Book page 27
Mirror Geometry
..
... "'Ali~~fil~~~-i
You will need
a mirror.
..,
- 1 Place the mirror upright on the first triangle. As you move the mirror. different shapes
appear. Cross out from this list the shapes which you cannot make using the mirror.
II - • ./ ~
square . rec tan "I e rl"l9r+lBYS kite para:tterogfam
> ~ a •
arrowhead tfa~ ~ ~v
2 In the same way investigate shapes made on
a the scalene triangle
....... ~~~
b the rectangle
II - .../ 0
v
c the parallelogram
0
vi'
--·•~>~ v v v
1-
3 Which shapes are always impossible to make using a mirror? What is special about
them?
1
