Dreieck (Skizze nicht maßstabsgetreu.)a = 5,11cmb = 5,69cmc = 8,07cmha = 5,65cmUmfang: cmFlächeninhalt: cm2a = 7,4cmb = 12,41cmc = 19,24cmha = 5,92cmUmfang: cmFlächeninhalt: cm2a = 11,01cmb = 11,06cmc = 18,75cmha = 9,91cmUmfang: cmFlächeninhalt: cm2a = 10,93cmb = 16,14cmc = 19,58cmha = 16,14cmUmfang: cmFlächeninhalt: cm2a = 8,13cmb = 14,9cmc = 19,13cmha = 14,11cmUmfang: cmFlächeninhalt: cm2a = 8,36cmb = 9,68cmc = 17,01cmha = 6,09cmUmfang: cmFlächeninhalt: cm2a = 4,9cmb = 9,67cmc = 12,2cmha = 9,13cmUmfang: cmFlächeninhalt: cm2a = 8,89cmb = 13,51cmc = 14,73cmha = 13,28cmUmfang: cmFlächeninhalt: cm2a = 9,78cmb = 11,33cmc = 15,23cmha = 11,32cmUmfang: cmFlächeninhalt: cm2a = 6,44cmb = 15,24cmc = 18,42cmha = 14,36cmUmfang: cmFlächeninhalt: cm2