Dreieck (Skizze nicht maßstabsgetreu.)a = 3,2cmb = 11,48cmc = 12,5cmha = 11,26cmUmfang: cmFlächeninhalt: cm2a = 7,86cmb = 9,94cmc = 11,97cmha = 9,88cmUmfang: cmFlächeninhalt: cm2a = 7,16cmb = 8,66cmc = 10,29cmha = 8,54cmUmfang: cmFlächeninhalt: cm2a = 7cmb = 18,57cmc = 18,67cmha = 18,29cmUmfang: cmFlächeninhalt: cm2a = 5,24cmb = 9,96cmc = 10,07cmha = 9,66cmUmfang: cmFlächeninhalt: cm2a = 9,11cmb = 10,96cmc = 19,62cmha = 4,53cmUmfang: cmFlächeninhalt: cm2a = 12,71cmb = 14,84cmc = 18,97cmha = 14,81cmUmfang: cmFlächeninhalt: cm2a = 11,69cmb = 15,16cmc = 19,37cmha = 15,16cmUmfang: cmFlächeninhalt: cm2a = 4,8cmb = 6,41cmc = 7,14cmha = 6,26cmUmfang: cmFlächeninhalt: cm2a = 7,97cmb = 17,48cmc = 18,89cmha = 17,46cmUmfang: cmFlächeninhalt: cm2