Questions

From Worst to Best

1 P6.AG.JC.17080413

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

1 m

Video Attempt

2 P6.AN.RA.17081609

Level 1
In the figure, EFG is an equilateral triangle and ∠FGH = 70°. Find ∠a.

2 m

Video Attempt

Equilateral triangle Angles at a point

3 P6.AP.TL.17090723

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

Attempt

Equilateral triangle Circumference Semicircle

4 P6.AN.NK.17052205

Level 2
An equilateral triangle, XYZ, is folded as shown in the figure. Find

∠BAZ
∠YBZ.

2 m

Attempt

Equilateral triangle Angles on a straight line Angles sum of triangle Overlapping angles Folded figure

5 P6.AN.NK.17051714

Level 2
In the figure, ABC and XYZ are equilateral triangles, and ∠BGX = 84°. Find ∠CHZ.

2 m

Attempt

Equilateral triangle Angles on a straight line Sum of angles in a quadrilateral

6 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

Video Attempt

Square Equilateral triangle Composite figure perimeter

7 P6.AP.TL.17090736

Level 2
The figure is made up of a semicircle and an equilateral triangle. The diameter is 42 cm. Find its perimeter.

2 m

Attempt

Equilateral triangle Circumference Semicircle Composite figure perimeter

8 P6.AN.NK.17052302

Level 3
In the figure, WXZV is a square, XY = XW and XYZ is an equilateral triangle. Find ∠YWZ.

3 m

Attempt

Right angle Equilateral triangle Isosceles triangle

9 P6.AN.NK.17052307

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.