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adeliaskuratov
@adeliaskuratov
August 2022
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Дан Треугольник ABC. BC=8, AC=9, угол C= 30 градусам. Найдите площадь этого треугольника
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Владиславус1
S=a*b*sin30°
S=8*9*1/2=36.
Ответ : 36
1 votes
Thanks 1
OlgaOrlova99
S(∆ABC) = (1/2) × BC × AC × sin (угла С)
S(∆ABC) = (1/2) × 8 × 8 × (1/2) = 64/4 = 16
Ответ: S(∆ABC) = 16
1 votes
Thanks 0
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Answers & Comments
S=8*9*1/2=36.
Ответ : 36
S(∆ABC) = (1/2) × 8 × 8 × (1/2) = 64/4 = 16
Ответ: S(∆ABC) = 16