Question 16 — IGCSE 0580 Oct/Nov 2025 Paper 33
Cambridge IGCSE Mathematics 0580, Core tier, calculator. Topic: Geometry · Geometrical terms and vocabulary. Worth 5 marks.
Open in interactive question bank →
Question text
16
NOT TO
x cm
SCALE
5 cm
4 cm
The diagram shows an isosceles triangle.
(a) Calculate the value of x.
x = ................................................ [2]
© UCLES 2025 0580/33/O/N/25
9
(b) The triangle is one face of a square-based pyramid.
Each triangular face of the pyramid is the same.
On the 1 cm2 grid, draw a net of this pyramid.
[3]
© UCLES 2025 0580/33/O/N/25 [Turn over
10
Mark scheme
