Mathematics
Senior High
数Ⅰ図形と計量
(1)△ABCにおいて、A=45°,B=60°.b=3√3のとき,aを求めよ。
(2)△ABCにおいて,A=30°,B=105°,b=4√2のとき、外接円の半径Rを求めよ。
途中式はなくても大丈夫です。
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