Решение:
Угол:
γ° = 180 - α° - β°
= 180 - 86.54° - 91.1°
= 2.36°
Сторона:
a = c·
= 54.41·
= 54.41·
= 54.41·24.24
= 1318.9
Сторона:
b = c·
= 54.41·
= 54.41·
= 54.41·24.28
= 1321.1
Периметр:
P = a + b + c
= 1318.9 + 1321.1 + 54.41
= 2694.4
Площадь:
p =
S =√p·(p-a)·(p-b)·(p-c)
=√1347.2·(1347.2-1318.9)·(1347.2-1321.1)·(1347.2-54.41)
=√1347.2 · 28.3 · 26.1 · 1292.79
=√1286432493.1574
= 35866.9
Высота :
ha =
=
= 54.39
hb =
=
= 54.3
hc =
=
= 1318.4