Răspuns :
a)
desenezi trapezul isoscel notezi A,B,C,D
formula A=(B plus b)ori h/2
=(AB plus DC)ori AD/2
(24 plus 16) ori 8/2=40 oro 8/2=160
b)
desenezi trapezul isoscel notezi A,B,C,D
formula A=(B plus b)ori h/2
=(AB plus DC)ori AD/2
(24 plus 16) ori 8/2=40 oro 8/2=160
b)