 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 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
In the figure, not drawn to scale, PQR is an equilateral triangle and P is the centre of the circle. Find ∠PRS. 3 m
Level 1
In the figure, EFG is an equilateral triangle and ∠FGH = 70°. Find ∠a. 2 m
Level 3 PSLE
In the figure, QRST is a square and QPT is an equilateral triangle. Given that USV is 12°, find ∠QSU. 3 m
Level 3
In the figure, not drawn to scale, JKLM is a square. PKL is an equilateral triangle. What is ∠PQN? 3 m
Level 3
In the figure, not drawn to scale, HIJ is equilateral triangle, HIJK and LMNP are identical rhombuses. Given that HI is parallel to PN, ∠MRS = 12° find ∠KRS. 3 m
Level 3
The figure, not drawn to scale, is made up of an equilateral triangle KLM and a trapezium ABCD. Find the sum of ∠x, ∠y and ∠z 3 m
Level 3
The figure is not drawn to scale. UVY is an equilateral triangle and XVW is an isosceles triangle. WVU and VXZ are straight lines and WU//ZY. ∠YVZ = 90° and ∠XYV = 56°.
1. Find ∠WVZ.
2. Find ∠VXW.
3. Find ∠YXZ. 4 m