4) S=1/2 AB^2* sin45=1/2*676*1=338
3) S=a ^2⋅sinα
S = 8^2 ⋅ sin(150^0)S=8
S = 64 ⋅ 0.5000S=64⋅0.5000
S = 32
Объяснение:
4) S=1/2 AB^2* sin45=1/2*676*1=338
3) S=a ^2⋅sinα
S = 8^2 ⋅ sin(150^0)S=8
S = 64 ⋅ 0.5000S=64⋅0.5000
S = 32
Объяснение: