Level 1 PSLE
In the figure, EFG is an equilateral triangle and ∠FGH = 70°. Find ∠a.
Level 1 PSLE
In the figure, EFG is an equilateral triangle and ∠FGH = 70°. Find ∠a.
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Level 3
In the figure, not drawn to scale, 40% of the triangle XEZ is shaded. The ratio of the shaded part of circle to the unshaded part of the circle is 5 : 9. What percentage of the rectangle WXZY is shaded?
Level 3
In the figure, not drawn to scale, 40% of the triangle XEZ is shaded. The ratio of the shaded part of circle to the unshaded part of the circle is 5 : 9. What percentage of the rectangle WXZY is shaded?
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Level 2
A rectangle is placed in a circle with O as the centre. Use the calculator value of π to find the shaded part of the circle. Correct the answer to 1 decimal place.
Level 2
A rectangle is placed in a circle with O as the centre. Use the calculator value of π to find the shaded part of the circle. Correct the answer to 1 decimal place.
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Level 2 PSLE
In the figure, ACDE is a trapezium. AE is parallel to CD.
BCD is a straight line and AB = BC.
Find ∠ABC.
Level 2 PSLE
In the figure, ACDE is a trapezium. AE is parallel to CD.
BCD is a straight line and AB = BC.
Find ∠ABC.
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Level 2
The figure shows a triangle enclosed within a semicircle. X is the centre of the semicircle. Find the area of the shaded part. (Take π = 3.14).
Level 2
The figure shows a triangle enclosed within a semicircle. X is the centre of the semicircle. Find the area of the shaded part. (Take π = 3.14).
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Level 2 PSLE
ABCD is a trapezium, EA = EB and CBE is a straight line. Find ∠AEB.
Level 2 PSLE
ABCD is a trapezium, EA = EB and CBE is a straight line. Find ∠AEB.
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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 = 227)
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 = 227)
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Level 2
In the figure, ABCD is a parallelogram and BEF is a triangle. EG is a straight line and HG is parallel to DC. ∠DGH = 110° and ∠ADG = 130°. Find ∠ABC.
Level 2
In the figure, ABCD is a parallelogram and BEF is a triangle. EG is a straight line and HG is parallel to DC. ∠DGH = 110° and ∠ADG = 130°. Find ∠ABC.
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Level 2 PSLE
ABCD is a trapezium with AB parallel to DC and AB = BC = BD.
Find ∠CBD.
Level 2 PSLE
ABCD is a trapezium with AB parallel to DC and AB = BC = BD.
Find ∠CBD.
Image in this question is not available.
Level 2 PSLE
In the figure, ABCD is a rectangle. BD = BE, ∠BED = 40° and ∠EDA = 264°. Find ∠CDB.
Level 2 PSLE
In the figure, ABCD is a rectangle. BD = BE, ∠BED = 40° and ∠EDA = 264°. Find ∠CDB.
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Level 2
In the figure, AOB, COD, EOF and GOH are straight lines. Find ∠s + ∠k + ∠l + ∠m + ∠n + ∠p + ∠q + ∠r.
Level 2
In the figure, AOB, COD, EOF and GOH are straight lines. Find ∠s + ∠k + ∠l + ∠m + ∠n + ∠p + ∠q + ∠r.
Image in this question is not available.
Level 2
W, X, Y and Z are mid-points of the sides of the square. If the area of the square is 100 cm2, what is the area of the unshaded triangles? Leave your answer in mixed number.
Level 2
W, X, Y and Z are mid-points of the sides of the square. If the area of the square is 100 cm2, what is the area of the unshaded triangles? Leave your answer in mixed number.
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Level 2 PSLE
A piece of paper in the shape of an equilateral triangle is folded along the dotted line as shown. Find ∠x.
Level 2 PSLE
A piece of paper in the shape of an equilateral triangle is folded along the dotted line as shown. Find ∠x.
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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.
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.
Image in this question is not available.
Level 3
The figure is made up of two squares and a triangle. The ratio of the area of Triangle X to that of Square Z is 11 : 1. The ratio of the shaded area to that of the unshaded area is 1 : 3. If the difference between areas of Triangle X and Square Y is 464 cm2, what is the area of Square Z?
Level 3
The figure is made up of two squares and a triangle. The ratio of the area of Triangle X to that of Square Z is 11 : 1. The ratio of the shaded area to that of the unshaded area is 1 : 3. If the difference between areas of Triangle X and Square Y is 464 cm2, what is the area of Square Z?
Image in this question is not available.
Level 2
A square piece of paper is folded as shown in the figure.
- Find ∠ADE.
- Find ∠EDC.
Level 2
A square piece of paper is folded as shown in the figure.
- Find ∠ADE.
- Find ∠EDC.
Image in this question is not available.
Level 2
The figure shows a rectangular piece of paper folded at corner C. Find ∠BAC.
Level 2
The figure shows a rectangular piece of paper folded at corner C. Find ∠BAC.
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Level 2
An equilateral triangle, XYZ, is folded as shown in the figure. Find
- ∠BAZ
- ∠YBZ.
Level 2
An equilateral triangle, XYZ, is folded as shown in the figure. Find
- ∠BAZ
- ∠YBZ.
Image in this question is not available.
Level 2
The figure is made up of a semicircle and an equilateral triangle. The diameter is 42 cm. Find its perimeter.
Level 2
The figure is made up of a semicircle and an equilateral triangle. The diameter is 42 cm. Find its perimeter.
Image in this question is not available.
Level 3
Study the pattern.
- Complete the table.
- How many dots are there on each side of the triangle if the total number of dots on the triangle is 102?
Level 3
Study the pattern.
- Complete the table.
- How many dots are there on each side of the triangle if the total number of dots on the triangle is 102?
Image in this question is not available.