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 2 PSLE

In the figure, BCE is an equilateral triangle, ABCD is a trapezium with AD parallel to BC. ∠DAB = 66°. Find ∠ABE.

In the figure, BCE is an equilateral triangle, ABCD is a trapezium with AD parallel to BC. ∠DAB = 66°. Find ∠ABE.

1 m

Level 2 PSLE

In the figure, ABE is an equilateral triangle and BCDE is a rhombus ∠DAB = 38°. Find ∠CBE.

In the figure, ABE is an equilateral triangle and BCDE is a rhombus ∠DAB = 38°. Find ∠CBE.

1 m

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 PSLE

ABCD is a trapezium, EA = EB and CBE is a straight line. Find ∠AEB.

ABCD is a trapezium, EA = EB and CBE is a straight line. Find ∠AEB.

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 PSLE

A piece of paper in the shape of an equilateral triangle is folded along the dotted line as shown. Find ∠x.

A piece of paper in the shape of an equilateral triangle is folded along the dotted line as shown. Find ∠x.

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

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