Origami Star 2

Autore:Arthur Lee

Make a cut-out along JK through all the flaps. Unfold the paper to get a star. Modify the cut to make other shapes. If angle GOA is not one-fifth of a straight angle, how would the symmetry be affected? (Drag Q to check.)

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Dividing a 2-digit number by a 1-digit number (1)
Addition within Two Places
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
Dividing a 3-digit number by a 1-digit number (2)

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