71 P4.AN.JM.17092808
Level 1
What degree is 35° more than a right angle?
2 m
Right angle More than or less than
72 P3.AN.JC.17103035
Level 1
Find the number of angles in the figure.
2 m
Estimation of an angle
73 P5.AN.JM.17083103
Level 2
How many right angles has the minute hand of a clock moved from 3.00 p.m. to 4.15 p.m.?
2 m
Right angle Unit conversion
74 P4.AN.JM.17092823
Level 2
How many right angles will the second hand of a clock turn through when the second hand moves through 3 complete rounds?
2 m
Right angle
75 P3.AN.JM.17103120
Level 2
Look at the figure.
  1. How many angles are there in the figure altogether?
  2. How many right angles are there in the figure?
2 m
Perpendicular & parallel lines Right angles
76 P3.AN.JM.17102808
Level 2
Study the figure.
  1. How many acute angles does this figure have?
  2. How many sides does this figure have?
2 m
Estimation of an angle
77 P4.AN.JM.17092810
Level 2
In the figure, ∠ACB = ∠DCE = 90° and ∠BCE is 146°.
  1. Name a pair of perpendicular lines.
  2. Find ∠ACD.
2 m
Right angle
78 P4.AN.NK.23041226
Level 2
PQRS is a square. Find the value of ∠x.
2 m
Right angle Square
79 P3.AN.JM.17102810
Level 2
How many angles inside the figure are greater than a right angle?
2 m
Right angle Estimation of an angle Grid square More than or less than
80 P3.AN.JC.17103031
Level 2
How many of the marked angles in the figure are obtuse angles?
2 m
Estimation of an angle

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