year 8 maths

484 Chapter 8 Transformations and congruence
PROBLEM-SOLVING AND REASONING
7, 8, 10 7, 8, 10, 11
7, 9, 11–13
7 Using the lines in the diagram as the sides of triangles, how many
triangles are there that have:
1
a area
2 ?
b area 1 ?
c area 2 ?
d area 4 ?
e area 8 ?
4
4
8 List the pairs of the triangles below that look congruent.
A
B
C
D
E
F
G
H
I
K
J
9 Write the pairs of corresponding vertices for these congruent shapes; for example, (A, E), (B, D) .
a
C
E D b
A B Z W
A
B
F
D
C
Y
X
c A B C
Y
d
A
B
S
D
Z X W
E
C
W
X
D
T
Z
Cambridge Maths NSW
Stage 4 Year 8 Second edition
ISBN 978-1-108-46627-1 © Palmer et al. 2018
Cambridge University Press
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