56 P5.AN.JM.17083193
Level 2
In the figure, QOT and SOR are straight lines. ∠QOR = 152° and ∠TOP = 147°. Find ∠POR.
3 m
Angles on a straight line
57 P5.AN.JM.17083218
Level 2
In the figure, EF, GH and CD are straight lines and ∠ECH = 148°. What is the value of ∠DCH?
3 m
Right angle Angles on a straight line
58 P5.AN.JM.17083192
Level 2
In the figure, VOW is a straight line and both ∠UOX and ∠ZOY are right angles. Given that ∠VOZ = 21° and ∠UOW = 67°, find ∠YOX.
3 m
Right angle Angles on a straight line Overlapping angles
59 P5.AN.JM.17083190
Level 2
In the figure, XYZ is a straight line. Given that ∠s is thrice as big as ∠t, what is the value of ∠s?
3 m
Angles on a straight line Times as many Units method
60 P6.AN.NK.17051737
Level 3
The figure is not drawn to scale. It has three parallel lines and two isosceles triangles. ∠x and ∠y are in the ratio of 3 : 5 respectively. Find ∠x + ∠y + ∠z.
3 m
Isosceles triangle Angles on a straight line Interior angles Ratio to units Units method

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