正弦定理的應用｜#數學3乘3 ｜曉戴數學｜高中三角函數
Synopsis
正弦定理就是在說三角形邊長與對應角的正弦值會成正比，其比值就是外接圓直徑！也可以理解為sinA:sinB:sinC=a:b:c #正弦定理# ...
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