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Oak MathsTest · Maths

Checking and securing understanding on chains of reasoning with angle facts

The starter and exit quiz of the lesson “Checking and securing understanding on chains of reasoning with angle facts”, from the unit “Angles” (Year 10 Maths) by Oak National Academy.

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Oak National Academy

12 questions

  1. ∠___ is 65°. Use three letter angle notation.
  2. Which angle is corresponding with ∠DBC?
  3. Which angle is alternate with ∠DBC?
  4. Which angle is co-interior with ∠DBC?
  5. Which angle is vertically opposite with ∠DBC?
  6. ∠DBC = 89°. Which other angles in the image are also 89°?
  7. Which angle fact can be used to justify why x=120 using a single statement?
  8. Which angle fact could be used to justify why x=120 using a single statement?
  9. The size of the angle marked x is ___°.
  10. The size of the angle marked x is ___°.
  11. The size of the angle marked x is ___°.
  12. The size of the angle marked x is ___°.

License: OGL

Checking and securing understanding on chains of reasoning with angle facts · Examplary