Starter quiz

  • Alex rearranges a correct Pythagoras' theorem equation for a triangle. Which of these statements are correct?
    Alex rearranges a correct Pythagoras' theorem equation for a triangle. Which of these statements are correct?
    • The hypotenuse of the triangle is side P  ✓
    • The hypotenuse of the triangle is side Q
    • The hypotenuse of the triangle is side R
    • Side R has length of 60 units.  ✓
    • Side R has length of 69.64 units.
  • The perimeter of this right-angled triangle is <span class="blank">______</span> cm.
    The perimeter of this right-angled triangle is ______ cm.
    • '182' ✓
  • Adhesive tape is placed along the two diagonals of this rectangular picture frame. How much adhesive tape is needed, rounded to the nearest cm? <span class="blank">______</span> cm of tape.
    Adhesive tape is placed along the two diagonals of this rectangular picture frame. How much adhesive tape is needed, rounded to the nearest cm? ______ cm of tape.
    • '186' ✓
  • Andeep and Sofia need to split a 3.6 metre roll of adhesive tape in the ratio 7 : 5. The length of the adhesive tape that Andeep receives is ______ centimetres.
    • '210' ✓
  • These two triangles are similar to each other. The side marked <Math>u</Math> cm is <span class="blank">______</span> cm long.
    These two triangles are similar to each other. The side marked u cm is ______ cm long.
    • '64' ✓
  • An isosceles triangle has an angle of 22°. Which of these are possible sizes of one of the other angles?
    • 11°
    • 22°  ✓
    • 45°
    • 79°  ✓
    • 136°  ✓
+