16 P6.AN.NK.21060909
Level 2 PSLE
A piece of paper in the shape of an equilateral triangle is folded along the dotted line as shown. Find ∠x.
2 m
Equilateral triangle Angles sum of triangle Overlapping angles Folded figure
17 P5.RA.JM.17083127
Level 3
The figure, not drawn to scale, is made up of 3 equilateral triangles and 3 squares. Find the ratio of the length AB to the length CD to the length EF. (Express your answer in its simplest form).
3 m
Finding ratio R Simplest form Area Perimeter Square & square root Equilateral triangle
18 P6.AP.TL.17090738
Level 2 PSLE
The shaded figure is formed using 3 squares and 3 equilateral triangles. The length of the straight line PQ is 15 cm. Find the perimeter of the shaded figure.
2 m
Square Equilateral triangle Composite figure perimeter
19 P5.AN.JM.17083220
Level 1
In the figure, ABC is an equilateral triangle and ∠BCD = 80°. Find ∠z.
2 m
Equilateral triangle Angles at a point
20 P5.AN.JM.17083120
Level 1
The figure shows an equilateral triangle. What is the value of ∠p?
2 m
Equilateral triangle Angles at a point

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