timm2139
timm2139
31-07-2020
Mathematics
contestada
Please answer this question now
Respuesta :
swan85
swan85
31-07-2020
Answer:
b=9.96≅10
Step-by-step explanation:
b^2=a^2+c^2−(2ac)cos(64)
b=√6²+11²-2(6*11)cos64
b=9.96≅10
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