igureMaths
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Congruence & similarity
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44 questions at your level
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Congruent triangles & proof
16 questions
Lesson
Not started
Mark as done
Triangle
A
B
C
ABC
A
B
C
has sides
5
5
5
cm,
7
7
7
cm and
9
9
9
cm. Triangle
P
Q
R
PQR
P
QR
also has sides
5
5
5
cm,
7
7
7
cm and
9
9
9
cm. Which condition shows the two triangles are congruent? (SSS, SAS, ASA or RHS)
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Level 1
1 mark
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Mark as done
In two triangles, two sides and the angle between them are equal. Which congruence condition is this? (SSS, SAS, ASA or RHS)
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Level 1
1 mark
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Similar shapes & missing lengths
28 questions
Lesson
Not started
Mark as done
Two rectangles are similar. The small one is
2
2
2
cm by
3
3
3
cm. The large one is
6
6
6
cm wide. Work out the length of the large rectangle.
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●●●●
Level 1
2 marks
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→
Mark as done
Triangle
A
B
C
ABC
A
B
C
has sides
3
3
3
cm,
4
4
4
cm and
5
5
5
cm. Triangle
D
E
F
DEF
D
E
F
is similar to
A
B
C
ABC
A
B
C
and its shortest side is
6
6
6
cm. Write down the scale factor of the enlargement from
A
B
C
ABC
A
B
C
to
D
E
F
DEF
D
E
F
.
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●●●●
Level 1
1 mark
Start
→
Mark as done
Triangle
A
B
C
ABC
A
B
C
has sides
3
3
3
cm,
4
4
4
cm and
5
5
5
cm. Triangle
D
E
F
DEF
D
E
F
is an enlargement of
A
B
C
ABC
A
B
C
with scale factor
2
2
2
. Write down the lengths of the three sides of
D
E
F
DEF
D
E
F
.
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●●●●
Level 1
1 mark
Start
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