zadanei z matmy w załączniku ;D
6.
a=10
b=13
7.
a=10cml=13cmPc=Pp+Pb
H=?
Pc=?
a^2√3 100√3
Pp=-------=-----------=25√3cm^2
4 4
H^2=13^2-10^2=169-100=69
H=√69cm
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6.
a=10
b=13
7.
a=10cm
l=13cm
Pc=Pp+Pb
H=?
Pc=?
a^2√3 100√3
Pp=-------=-----------=25√3cm^2
4 4
H^2=13^2-10^2=169-100=69
H=√69cm
Pb=3*√69*10/2=1 1/2*10√69=15√69cm^2Pc=15√69cm^2+25√3cm^2