iGCSE Mathematics (0580) : C4.5 Recognize congruent shapes. iGCSE Style Questions Paper 1

Question

(a) Write down the order of rotational symmetry of this diagram.

(b) On the diagram, draw all the lines of symmetry.

▶️ Answer/Explanation

Solution

Ans:

(a) 4 (the shape looks identical 4 times in a full rotation)

(b) Four lines of symmetry should be drawn – vertical, horizontal, and two diagonal lines at 45° angles.

Question

Write down the letter of the shape that is congruent to the shaded shape.

▶️ Answer/Explanation

Solution

Ans: D

Congruent shapes are identical in shape and size. The shaded shape matches exactly with shape D when rotated.

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