Nathalie436viz Nathalie436viz Technology and Home Economics Answered Given triangleb=23m A=0.5xbxh A=0.5x23mx21m A=241.m²h=21m A=0.5xbxh A=0.5x23mx21m A=241.5m²a=18m A=0.5xbxh A=0.5x23mx21m A=241.5m²l=10m A=0.5xbxh A=0.5x23mx21m A=241.5m²w=10m A=0.5xbxh A=0.5x23mx21m A=241.5m²d=5m A=0.5xbxh A=0.5x23mx21m A=241.5m²t=15m A=0.5xbxh A=0.5x23mx21m A=241.5m²
