This is just how to make a 3D triangle, it's really easy, you only need 3 sheets of square paper, any size is fine, and you put the pieces together like a puzzle and then you have a totally awesome 3D triangle!!!!!
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by Mr. Ax : The BackBencher
by Crochet Lovers
by ST CRAFTING TV
by mathmaster 1995
by ComixWorkshop
by Scarlett Royal