Level 1
The side of an equilateral triangle is 24k cm long. Find its perimeter.
1 m
Level 1
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 = 227)
2 m
Level 2
An equilateral triangle, XYZ, is folded as shown in the figure. Find
1. ∠BAZ
2. ∠YBZ.
2 m
Level 2
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.
2 m
Level 2
The figure is made up of a semicircle and an equilateral triangle. The diameter is 42 cm. Find its perimeter.
2 m
Level 3
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.
3 m
Level 3 PSLE
In the diagram, LMNP is a square and YX = YW = YZ. XZ is parallel to LP and it is perpendicular to WY. If ∠XWK is 105°, find ∠KWZ.
3 m