if yu make 4-sided thang & then draw diagonal, yu hav 2 triangels . . . . Diagonal=kommon side tween 2 triangels . . . gotta chek that NE 2 sides > other side . . . so yu kant hav 90 & 134 tugether in 1 triangel.... 90+134=224 < 275...nonlegal . . . 1 legal konfig is 284+90 for 1 triangel & 247+134 for other . . . triangel with sides=90, 275, 284...area=12351.19235 . . . triangel with sides=134, 247, 275...area=16527.9211