Question:

Level 1 PSLE

The figure is made up of equilateral triangles. What fraction of the figure is shaded?

The figure is made up of equilateral triangles. What fraction of the figure is shaded?

1 m

Level 1

The side of an equilateral triangle is 24k cm long. Find its perimeter.

1 m
The side of an equilateral triangle is 24k cm long. Find its perimeter.

Level 1 PSLE

In the figure, EFG is an equilateral triangle and ∠FGH = 70°. Find ∠a.

In the figure, EFG is an equilateral triangle and ∠FGH = 70°. Find ∠a.

2 m

Level 2

The figure is made up of an equilateral triangle and a semi-circle of diameter 21 m. Find the perimeter of the figure. (Take π =^{22}_{7})

The figure is made up of an equilateral triangle and a semi-circle of diameter 21 m. Find the perimeter of the figure. (Take π =

2 m

Level 2

An equilateral triangle, XYZ, is folded as shown in the figure. Find

An equilateral triangle, XYZ, is folded as shown in the figure. Find

- ∠BAZ
- ∠YBZ.

2 m

Level 2

In the figure, ABC and XYZ are equilateral triangles, and ∠BGX = 84°. Find ∠CHZ.

In the figure, ABC and XYZ are equilateral triangles, and ∠BGX = 84°. Find ∠CHZ.

2 m

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.

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

Level 2

The figure is made up of a semicircle and an equilateral triangle. The diameter is 42 cm. Find its perimeter.

The figure is made up of a semicircle and an equilateral triangle. The diameter is 42 cm. Find its perimeter.

2 m

Level 3 PSLE

In the figure, WXZV is a square, XY = XW and XYZ is an equilateral triangle. Find ∠YWZ.

In the figure, WXZV is a square, XY = XW and XYZ is an equilateral triangle. Find ∠YWZ.

3 m

Level 3

In the figure, ABDC is a square and QM = QP = QN. Given that RP = PS, RPN = 50° and MN is parallel to AB and it is perpendicular to PQ. Find ∠RPS.

In the figure, ABDC is a square and QM = QP = QN. Given that RP = PS, RPN = 50° and MN is parallel to AB and it is perpendicular to PQ. Find ∠RPS.

3 m