Question

Срочно даю 60 баллов!!!!!!!!!!!!

Answer 1

#1
1)S=a*ha=5*4,6=23
hb=S:b=23:10=2,3
2)S=b*hb=6*4,5=27
a=S:ha=27:3=9
3)a=S:ha=32:4=8
hb=S:b=32:6,4=5
#3
S=ha*a:2=hb*b:2
a=S*2/ah
b=S*2/bh
ah=S*2/a
bh=S*2/b
1)S=15
hb=10
2)S=20
ha=8
3)a=8
b=4
#3
S=(a+b):2*h
h=2S/(a+b)
1)S=24
a=9
h=8