Решение:
Сторона:
a = c·
= 8415·
= 8415·
= 8415·0.5916
= 4978.3
Сторона:
b = c·
= 8415·
= 8415·
= 8415·0.6075
= 5112.1
Периметр:
P = a + b + c
= 4978.3 + 5112.1 + 8415
= 18505.4
Площадь:
p =
S =√p·(p-a)·(p-b)·(p-c)
=√9252.7·(9252.7-4978.3)·(9252.7-5112.1)·(9252.7-8415)
=√9252.7 · 4274.4 · 4140.6 · 837.7
=√1.3718146474239E+14
= 11712449
Высота :
ha =
=
= 4705.4
hb =
=
= 4582.2
hc =
=
= 2783.7