11 P5.AN.JM.17083141
Level 2
The figure shows a right-angled triangle RST. Given that ∠PQR = 73°, what is the value of ∠QRS?
2 m
Isosceles triangle Right-angled triangle Angles on a straight line Angles sum of triangle
12 P6.AN.NK.17050201
The figure is not drawn to scale. ∠PQR is a quadrant. Find ∠QRN.
2 m
Isosceles triangle Quarter circle
13 P5.AN.JM.17083128
Level 2
The figure shows a right-angled triangle ABC. Given that BD = CD and ∠BDC = 108°, what is the value of ∠CAB?
2 m
Isosceles triangle Right-angled triangle
14 P6.AP.TL.17090767
Level 2
The figures F and G, are two identical isosceles triangles. Both figures contain a square of a different size. Given that the area of the square in Figure F is 252 cm2, find the area of the square in Figure G.
2 m
Square Isosceles triangle Right-angled triangle Cut & paste
15 P6.AN.NK.17051707
Level 1
In the figure, ABCD is a square. CEF and AEF are isosceles triangles and ∠BAE = 25°. Find ∠AFE.
2 m
Right angle Square Isosceles triangle
16 P6.GE.NK.21060414
Level 2 PSLE
R is one of the points inside the box. Identify point R by the number next to the dot to complete a triangle PQR so that PQ = PR. Give your answer in number. (Eg 1)
1 m
Isosceles triangle Semicircle Grid dots
17 P5.AN.JM.17083124
Level 2
The figure shows an isosceles triangle. What is the value of ∠q?
2 m
Isosceles triangle Angles on a straight line
18 P5.AN.JM.17083133
Level 2
In the figure, ABCD is a rectangle and BDE is an isosceles triangle. Given that ∠BEC = 65°, find ∠DBE.
2 m
Rectangle Isosceles triangle Angles on a straight line
19 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
Right angle Equilateral triangle Isosceles triangle Angles on a straight line
20 P5.AP.JM.17083118
Level 2
In the square grid, A is a right-angled triangle, B is a square and C is an isosceles triangle. Arrange A, B and C from the largest area to the smallest area.
2 m
Square Right-angled triangle Grid square Min-max

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