Mathematics 4024 · O Level · Symmetry

Symmetry — practice question

(a)[1]

Fill in the blanks. A rectangle has rotational symmetry of order .......... and .......... lines of symmetry.

(b)[1]

Add 4 more small squares to the figure below so that the completed pattern has rotational symmetry of order $4$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Answer: $2 \le x \le 2$” …