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Maths
Geometrical properties: similarity and Pythagoras' theorem

Starter quiz

  • In triangle XYZ, angle <Math>m</Math> is <span class="blank">______</span>°.
    In triangle XYZ, angle m is ______°.
    • '32' ✓
  • Select the right-angled triangles. (Diagrams are not drawn accurately)
  • The square has a perimeter of 36 cm. The perimeter of the regular hexagon is <span class="blank">______</span>cm.
    The square has a perimeter of 36 cm. The perimeter of the regular hexagon is ______cm.
    • '54' ✓
  • All of these triangles are translations, rotations or reflections of each other. If they were cut out you could fit them exactly on of top of each other. You can say the triangles are <span class="blank">______</span>.
    All of these triangles are translations, rotations or reflections of each other. If they were cut out you could fit them exactly on of top of each other. You can say the triangles are ______.
    • 'congruent' ✓
  • The quadrilaterals ABCD and EFGH are congruent and AD = 6 cm. Which edge on EFGH is also 6 cm?
    The quadrilaterals ABCD and EFGH are congruent and AD = 6 cm. Which edge on EFGH is also 6 cm?
    • EF
    • FG
    • GH  ✓
    • EH
  • Complete the statement. Triangle ABC and triangle XYZ are ____________.
    Complete the statement. Triangle ABC and triangle XYZ are ____________.
    • congruent as the three interior angles are all the same.
    • similar as the three interior angles are the same.  ✓
    • neither similar nor congruent.
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