Compare angles with a square corner
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Log in to continueUse a right angle as a reference for a turn.
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Compare the marked turn with one right angle.
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Two rays start at directions 0 and 30 degrees, measured anticlockwise. The arc marks the smaller turn between them.
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Answer: Less than a right angle
- A right angle is a quarter turn, like a square corner.
- Compare the directions and marked turn, not arm length or page orientation.
- The shown turn is less than a right angle.
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Curriculum reference
Victorian Curriculum F–10 Version 2.0
Pi Leo practice scope
Use a right angle as a reference for a turn.
Read the official VCAA curriculum description (VC2M3M05)
These quizzes practise concepts within this topic. Multiple-choice answers alone do not demonstrate drawing, conducting an investigation or using a digital tool.
Activities to practise beyond the quiz
- Supported by the guided activity; selecting an MCQ does not demonstrate this action.
- VC2M3M05-C01Use a right-angle benchmark.
- VC2M3M05-C02Compare turns in different orientations.
- VC2M3M05-C03Separate angle size from arm length.
- VC2M3M05-C04Identify, demonstrate and compare angles in everyday situations
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Subskills
These practice subskills map to the curriculum topic. Guided activities cover skills beyond multiple-choice questions.
Descriptor-derived subskills
- D01Use a right-angle benchmarkUse a right-angle benchmark.
- D02Compare turns in different orientationsCompare turns in different orientations.
- D03Separate angle size from arm lengthSeparate angle size from arm length.