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Oak MathsTest · Maths

Bisecting an angle

The starter and exit quiz of the lesson “Bisecting an angle”, from the unit “Constructions” (Year 8 Maths) by Oak National Academy.

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Oak National Academy

12 questions

  1. This quadrilateral is a rhombus. What is the size of angle x?
  2. This quadrilateral is a rhombus. What is the size of angle r?
  3. This quadrilateral is a rhombus. What is the perimeter of this rhombus (in cm)?
  4. The rhombus on the right is congruent to the rhombus on the left, with one diagonal drawn. Which of these statements correctly describes the rhombus after its diagonal has been drawn on?
  5. Both rhombi are congruent, with the right-hand rhombus having both diagonals drawn on. Match the angles in the rhombus to its size.
  6. Which of these quadrilaterals have the correct feathers, hash marks, and/or angle markers that confirm the shape is a rhombus?
  7. Which of these diagrams shows the compass width being accurately set to 5 cm?
  8. What is the value of r, the radius of the circle drawn?
  9. Which statements are correct about this construction?
  10. The two legs of the angle are different in length. Which compass placement is correct in order to create a pair of shorter legs of equal length?
  11. This diagram shows the correct constructions to bisect an angle. Which point of intersection between two circles must the bisecting line pass through?
  12. Which of these construction arcs could be the first to be drawn in a construction to bisect an angle?

License: OGL

Bisecting an angle · Examplary