CAIE IGCSE Mathematics Extended E4.2 Geometrical constructions Question Bank
Practise measuring, drawing and constructing accurate diagrams, including angles, triangles and nets on grids.
- Syllabus
- 2028–2030
- Topic
- E4.2
- Level
- Extended
Practise measuring, drawing and constructing accurate diagrams, including angles, triangles and nets on grids.
The scale drawing shows two sides, AB and BC, of a field. The scale is 5 centimetres represents 200 metres.

Scale: 5 cm to 200 m
Measure angle ABC.
Angle A B C=
118
1
A train journey starts at 2216.
The journey takes 5 hours 52 minutes.
Find the time the train journey finishes.
[0]4 08
1
5(a)
Triangle accurately completed
with arcs at C.
2
B1 for accurate triangle with no/incorrect arcs or
for accurate triangle with arcs but with AC and
BC reversed
5(b)
80 to 85
1
FT their triangle if 0 scored in (a)
5(c)(i)
0.8
1
5(c)(ii)
270
1
In triangle ABC,AB=8 cm,AC=7 cm and BC=5 cm.
Using a ruler and compasses only,
The side AB has been drawn for you
Measure angle ACB.
Using a ruler and compasses only, construct triangle ABC.
The side AB has been drawn for you.

NOT TO SCALE
The diagram shows the net of a cuboid with its base shaded.
The length of the cuboid is 10 cm, its width is 4 cm and its height is 5 cm.
Write down the values of each of a, b, c and d.
a=
b= c= d=
a=18, b=10, c=4, d=9
B1 for each
If 0 scored, SC1 for b or c=4,5, or 10