Решение:
Угол:
γ° = 180 - α° - β°
= 180 - 33° - 33°
= 114°
Сторона:
a = c·
= 50·
= 50·
= 50·0.5962
= 29.81
Сторона:
b = c·
= 50·
= 50·
= 50·0.5962
= 29.81
Периметр:
P = a + b + c
= 29.81 + 29.81 + 50
= 109.62
Площадь:
p =
S =√p·(p-a)·(p-b)·(p-c)
=√54.81·(54.81-29.81)·(54.81-29.81)·(54.81-50)
=√54.81 · 25 · 25 · 4.81
=√164772.5625
= 405.92
Высота :
ha =
=
= 27.23
hb =
=
= 27.23
hc =
=
= 16.24