Решение:
Сторона:
a = c·
= 190·
= 190·
= 190·1.498
= 284.62
Сторона:
b = c·
= 190·
= 190·
= 190·1.498
= 284.62
Периметр:
P = a + b + c
= 284.62 + 284.62 + 190
= 759.24
Площадь:
p =
S =√p·(p-a)·(p-b)·(p-c)
=√379.62·(379.62-284.62)·(379.62-284.62)·(379.62-190)
=√379.62 · 95 · 95 · 189.62
=√649651488.21
= 25488.3
Высота :
ha =
=
= 179.1
hb =
=
= 179.1
hc =
=
= 268.3