Решение:
Сторона:
a = c·
= 4.4·
= 4.4·
= 4.4·0.5774
= 2.541
Сторона:
b = c·
= 4.4·
= 4.4·
= 4.4·0.5774
= 2.541
Периметр:
P = a + b + c
= 2.541 + 2.541 + 4.4
= 9.482
Площадь:
p =
S =√p·(p-a)·(p-b)·(p-c)
=√4.741·(4.741-2.541)·(4.741-2.541)·(4.741-4.4)
=√4.741 · 2.2 · 2.2 · 0.341
=√7.82473604
= 2.797
Высота :
ha =
=
= 2.201
hb =
=
= 2.201
hc =
=
= 1.271