Symmetrical Designs

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A line of symmetry is an imaginary line that divides a shape into two identical halves. When you fold along this line, both halves match perfectly. For example, the letter 'A' has a vertical line of s

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From 'HAPPY BIRTHDAY', the letters with vertical lines of symmetry are: A, H, Y, B, D. These letters look the same on both sides when divided by a vertical line through their center.

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Letters with horizontal lines of symmetry include: B, C, D, H, I. These letters look the same on top and bottom when divided by a horizontal line through their center.

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To cut letter 'A': 1) Fold paper in half vertically, 2) Draw half of letter A along the fold line, 3) Cut along the outline, 4) Open the paper to see the complete letter A. This works because A has a

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To cut letter 'H': 1) Fold paper vertically, then horizontally (making quarters), 2) Draw one-fourth of letter H along the fold, 3) Cut along the outline, 4) Open to see full letter. This works becaus

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Rotational symmetry is when a shape looks exactly the same after being rotated (turned) around its center point. A shape has rotational symmetry if it looks identical at certain angles during a full r

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Yes, the letter 'H' has rotational symmetry. It looks the same after a 1/2 turn (180 degrees). When you rotate H halfway around, it appears identical to the original position.

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A firki has rotational symmetry at 1/4 turn (90°), 1/2 turn (180°), 3/4 turn (270°), and full turn (360°). This means it looks the same at these four positions during one complete rotation.