Introduction
Introduction to elementary shapes.
About This Chapter
Learn to measure line segments and angles using ruler and protractor. Classify triangles and quadrilaterals based on their properties.
Start Learning →Chapter Sections
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Angles – 'Right' and 'Straight'
Learn about right angles and straight angles.
Right AngleStraight Angle - 4
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Exercise 5.1
Practice problems.
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Exercise 5.2
Practice problems.
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Exercise 5.3
Practice problems.
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Exercise 5.4
Practice problems.
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Exercise 5.5
Practice problems.
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Exercise 5.6
Practice problems.
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Exercise 5.7
Practice problems.
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Exercise 5.8
Practice problems.
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What Have We Discussed?
Chapter summary.
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Enhanced Curriculum Support
Additional resources.