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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