Acute, obtuse or reflex?

Chalkplay teamMathsGrades 3–512 itemsSpeed sort makerEnglish
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Speed sort
60°AcuteObtuse

Game options Saved per activity

For Speed sort. Sound and theme change straight away; other options start the game again.

Questions and answers

· 12 itemsShow answers

Acute

  1. 35°
  2. 60°
  3. 89°
  4. 15°

Obtuse

  1. 95°
  2. 120°
  3. 179°
  4. 150°

Reflex

  1. 181°
  2. 270°
  3. 300°
  4. 200°

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