Page 44 - 04MATY4 318 STEwsh DRM_Neat

••••••••• 1 cm triangular 45
dotty paper (RM G)

I]] Underneath each shape, a to k, write one of these names.
square oblong trapezium rhombus kite parallelogram
@] Now do these in the same wayan triangular dotty paper.

Copy these dlagonols
and draw the four sides a
~-' c
around them. b • ••••••
X .... .
. '~ ........ ~ ....... .
. . ..
. ~ .•.. ..

e
<.\

ill Decide the best way to find out if this is true. Open: decide on the
x all squares have
best way to show that

Write down what you do to show your teacher. diagonals which
bisect each other at
right angles.
rn - : I , 00
21
I
Practical: predicting ~ V b ~ r-.... c / "- d \i-J /~ e \ / ~ [,,1 a • Ii • • • • •
)K
1\;1
•
~ .
/
finished shapes when ""L ~ ." \ 2 ~ \ 'JXV ·
c-- . • • • • • •
ends of diagonals are / I~ // square l,/t' ~\ / \ trapezium - • • • • •
I
I
1
joined. - square // parallelogram f---- oblong • rhombus . • • • •
I.
trapezium • • • . parallelogram. • •
1 I • trapezium .
I J
I I • • • • • • • •
~ ......... I • • • • • • · ,. • • • • •
9 J=:::: E-f::::::: h \\ I Ii h\.1 j /i"'- .......... I k /\ d • • • •
-t-I I \ V\ V" V / ~ •
..
• •
oblong .~ .
/"
I
'
I I \ f\ \ trapezium \ , " '\ / • •
I I
1\\ I I \ ....... I kite r----
.......... •• •
~ I I I
I kite I • • • • parallelogram .
p arallelo ram I I kite • rhombus .
g
- • • • • •