Questions

From Worst to Best

1 P5.AP.JM.17083120

Level 1 PSLE
In the square grid, P is a square, Q is a right-angled triangle and R is an equilateral triangle. Arrange P, Q and R from the smallest area to the largest.

1 m

Attempt

2 P5.AN.JM.17083122

Level 1
In the figure, WXZ is an equilateral triangle and WZY is a straight line. ∠YXZ = 34°. Find ∠WYX.

1 m

Attempt

Equilateral triangle Angles sum of triangle

3 P5.AN.JM.17083166

Level 3
In the figure, ACDF is a parallelogram, BCDE is a rhombus and BED is an equilateral triangle.

Find ∠CDB.
Given that AF = AE and ∠BAK = 50°. Find ∠EAK.

5 m

Video Attempt

Equilateral triangle Parallelogram Rhombus Alternate angles

4 P5.AN.NK.23041247

Level 2
ABC is an equilateral triangle and BCD is an isosceles triangle. DB = DC. Find ∠BDC.

2 m

Attempt

Equilateral triangle Isosceles triangle Angles sum of triangle

5 P5.AN.JM.17083196

Level 2
In the figure, KJN is a straight line. LMJ is an isosceles triangle and KJL is an equilateral triangle. Find ∠OJN.

2 m

Video Attempt

Right angle Equilateral triangle Isosceles triangle Angles on a straight line

6 P5.AN.JM.17083203

Level 2
The figure consists of a right-angled triangle PQR and an equilateral triangle RST. PRS and QRT are straight lines. Find ∠w.

2 m

Attempt

Equilateral triangle Vertically opposite angles Angles sum of triangle

7 P5.AN.JM.17083123

Level 2
Calculate the value of ∠HKG, given that triangle DEF is an equilateral triangle. ∠° = 38° and ∠DFH = 25°.

2 m

Attempt

Equilateral triangle Vertically opposite angles Angles sum of triangle

8 P5.RA.JM.17083127

Level 3
The figure, not drawn to scale, is made up of 3 equilateral triangles and 3 squares. Find the ratio of the length AB to the length CD to the length EF. (Express your answer in its simplest form).