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Isosceles Triangle Step 1

Isosceles Triangle Step 1. Fold top left corner until top edge line up along long edge. Isosceles Triangle Step 2. Fold left edge of rectangle to fit along the sloping edge. Equilateral Triangle Step 1. Fold in half lengthways and then open out again. Equilateral Triangle Step 2.

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Isosceles Triangle Step 1

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  1. Isosceles Triangle Step 1 Fold top left corner until top edge line up along long edge

  2. Isosceles Triangle Step 2 Fold left edge of rectangle to fit along the sloping edge.

  3. Equilateral Triangle Step 1 Fold in half lengthways and then open out again

  4. Equilateral Triangle Step 2 Hold bottom right corner; Fold bottom left corner to centre crease

  5. Equilateral Triangle Step 3 Fold the upper part so that the left edge lies along the sloping edge

  6. Equilateral Triangle Step 4 Fold small triangle over to line up with edge

  7. Kite Step 1

  8. Kite Step 2

  9. Kite Step 3

  10. Kite Step 4

  11. Rhombus Step 1

  12. Rhombus Step 2

  13. Rhombus Step 3

  14. Rhombus Step 4

  15. Quadrilateral Poster Square Rectangle Rhombus  Kite Parallelogram Trapezium

  16. Parallelogram Rectangle Trapezium Square Kite Rhombus

  17. 4 equal sides 4 right angles 4 right angles diagonals bisect each diagonals bisect each other at right angles other at right angles diagonals are equal diagonals are equal 4 lines of symmetry opposite sides are parallel opposite sides are parallel opposite sides are parallel

  18. rotational symmetry order 4 angles add up to 3600 rotational symmetry order 2 angles add up to 3600 angles add up to 3600 angles add up to 3600 angles add up to 3600 opposite sides are parallel 2 pairs of equal sides opposite sides are equal 2 pairs of equal sides opposite sides are equal and parallel 2 pairs of equal sides

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