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Symmetry is when one side of a shape is a mirror image of the other side. Lots of buildings and everyday objects use symmetry because it looks appealing to the human eye. Watch the video below ...
3 Draw a horizontal line through the marked center and check for line symmetry. 4 Draw a line from each vertex through the center and check for line symmetry. 5 State the number of lines of symmetry. The equilateral triangle has 3 lines of symmetry. An equilateral triangle has 3 equal sides and 3 equal angles, so it will have 3 lines of symmetry.
Sep 6, 2019 · The Corbettmaths Practice Questions on Line Symmetry. Welcome; Videos and Worksheets; Primary; 5-a-day. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; More ...
This worksheet on "Lines of Symmetry" is a comprehensive guide to understanding symmetry in various shapes. Sections A, B and C require students to complete shapes using given lines of symmetry, draw all the lines of symmetry on polygons and decide whether lines shown on shapes are lines of symmetry or not. Section A focuses on regular polygons.
Lines of symmetry are mixed up with rotational symmetry. A line of symmetry divides the shape equally into two symmetrical pieces. A rotational symmetry is the number of times a shape fits into itself when rotated around its centre. The diagonals of quadrilaterals; The diagonals of a quadrilateral are often incorrectly joined together and ...
For lines of symmetry at angles of 45°, it is often better to rotate your paper so that the line of symmetry is vertical or horizontal, and the rest of the paper is at an angle. The basis and understanding of symmetry starts at about Grade 2, and then develops further in Grades 3,4 and 5.
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Jan 16, 2024 · Each symmetrical shape also has a different axis of symmetry. For example, a heptagon has 7 angles each with a diagonal line of symmetry. While a hexagon has 1 horizontal line of symmetry, 1 vertical line of symmetry, and 4 diagonal lines of symmetry. So there are different types of lines of symmetry depending on the shape.