Решение:
Угол:
γ° = 180 - α° - β°
= 180 - 22.62° - 45°
= 112.38°
Сторона:
a = c·
= 24·
= 24·
= 24·0.4159
= 9.982
Сторона:
b = c·
= 24·
= 24·
= 24·0.7647
= 18.35
Периметр:
P = a + b + c
= 9.982 + 18.35 + 24
= 52.33
Площадь:
p =
S =√p·(p-a)·(p-b)·(p-c)
=√26.17·(26.17-9.982)·(26.17-18.35)·(26.17-24)
=√26.17 · 16.188 · 7.82 · 2.17
=√7188.915937224
= 84.79
Высота :
ha =
=
= 16.99
hb =
=
= 9.241
hc =
=
= 7.066