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Maths
Angles: compare, name, estimate and measure angles

Starter quiz

  • Which of the angles shown is an obtuse angle?
    • A
      A  ✓
    • B
      B
    • C
      C
  • What is the missing value in this bar model? <span class="blank">______</span>°
    What is the missing value in this bar model? ______°
    • '181' ✓
  • What is the missing value in this bar model? <span class="blank">______</span>°
    What is the missing value in this bar model? ______°
    • '164' ✓
  • Complete the sentence. <span class="blank">______</span>° is needed to complete the angles about a point.
    Complete the sentence. ______° is needed to complete the angles about a point.
    • '133' ✓
  • This is a quadrilateral. Look carefully at the vertices and the angles inside the shape. Which statement is correct?
    This is a quadrilateral. Look carefully at the vertices and the angles inside the shape. Which statement is correct?
    • The quadrilateral has four acute angles.
    • The quadrilateral has four obtuse angles.
    • The quadrilateral has two acute angles and two obtuse angles.  ✓
    • The quadrilateral has two right angles and two acute angles.
  • This is a quadrilateral. Look carefully at the vertices and the angles inside the shape. Which statement is correct?
    This is a quadrilateral. Look carefully at the vertices and the angles inside the shape. Which statement is correct?
    • The quadrilateral has four acute angles.
    • The quadrilateral has two acute angles and two obtuse angles.
    • The quadrilateral has three acute angles and one reflex angle.
    • The quadrilateral has two acute angles, one obtuse angle and one reflex angle.  ✓
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