2016
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Learn what symmetry is and how to find lines of symmetry on different 2D shapes. Watch videos, do activities and play a maths game to test your skills.
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Symmetry (from Ancient Greek συμμετρία (summetría) 'agreement in dimensions, due proportion, arrangement') in everyday life refers to a sense of harmonious and beautiful proportion and balance.
Learn about different types of symmetry in shapes, such as line symmetry, rotational symmetry and reflection symmetry. See how to identify and count the order of rotational symmetry with interactive slides and questions.
Learn about reflective and rotational symmetry in 2D shapes, such as regular polygons and triangles. Find out how to identify lines of symmetry and order of rotational symmetry with examples and interactive activities.
Learn what symmetry is in math and geometry, and how to identify different types of lines of symmetry. Explore symmetry in real life, with examples and practice problems.
Learn the meaning of symmetry as a noun, with synonyms, examples, word history, and related phrases. Symmetry can refer to balanced proportions, correspondence in size and shape, or invariance under certain changes.
Learn the meaning of symmetry in English, with examples of how to use it in sentences and different contexts. Find out how to say symmetry in other languages, such as Chinese, Spanish and Portuguese.
