3 E NOT TO SCALE D C M A B The diagram shows a pyramid ABCDE with a square base. M is the centre of the square base. E is vertically above M. (a) Write down the number of planes of symmetry of this pyramid. ................................................. [1] (b) Using two of the letters from A, B, C, D, E and M, complete the statement about the pyramid. The axis of rotational symmetry passes through the points ............... and ............... [1] M SIHT NI ETIRW TON OD NIGRAM SIHT NI ETIRW TON OD NIGRAM SIHT NI E