Foundation June 2021 Paper 2 Q2

2

(a) Write down the order of rotational symmetry of a square. (1)
Two straight lines meeting at a point, with the angle x marked between them
(b)
(i) Measure the size of the angle marked \(x\).
(ii) Write down the mathematical name of this type of angle. (2)

Here is a 3-D shape.

A square-based pyramid, with hidden edges shown as dashed lines
(c)
(i) Write down the mathematical name of this 3-D shape.
(ii) How many edges does this shape have? (2)