6 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
7 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
8 P5.AN.JM.17083195
Level 2
In the figure, QWR, SWT and UWV are straight lines. ∠x is half the size of ∠y and ∠SWV is 123°. Find ∠x.
2 m
Angles on a straight line Fraction to units Units method
9 P5.AN.JM.17083189
Level 2
In the figure, MON is a straight line. Given that the ratio of ∠a to ∠b is 1 : 2, what is the value of ∠b?
2 m
Right angle Angles on a straight line Ratio to units Units method
10 P5.AN.ED.18011604
Level 1 PSLE
In the figure, find the unknown angles.
  1. ∠q
  2. ∠p
2 m
Angles on a straight line Vertically opposite angles

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