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慶應義塾中等部-三角定規とおうぎ形
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久留米大附設中-正三角形と展開図
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栄東中-正方形と直角二等辺三角形
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渋谷教育学園渋谷中-正多角形の角度
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渋谷教育学園幕張中-立体の展開図
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高槻中-正三角形の内接円
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滝中−平行四辺形と面積
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東邦大学付属東邦中-等しい角度
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西大和学園中-6つの小さな正方形
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洛南高附中-3つの正方形と等積変形
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市川中-円すいの展開図と最短距離
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久留米大附設中-60度の二等分線
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栄東中-正六角形と長方形
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渋谷教育学園幕張中-30度と直角二等辺三角形
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高槻中-円の中の八角形
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高槻中-正四面体の体積
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西大和学園中-等しい角度
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西大和学園中-3:4:5の組み合わせ
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