(a)[1]
State the number of planes of symmetry of this pyramid.
(b)[2]
Using only a ruler and compasses, construct an accurate diagram of one triangular face of the pyramid.
Mathematics 0580 · IGCSE · Geometrical constructions
Geometrical constructions — practice question
Shown is a pyramid with a square base. Its triangular side faces are congruent isosceles triangles. The base edge measures $4\text{ cm}$ and a sloping edge measures $6\text{ cm}$. The diagram is not drawn to scale.