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Junior High
Mathematics
求解
Mathematics
Junior High
Resolved
almost 4 yearsago
芸
求解
31 隨堂練習您的面積為10,求四邊形 DURA 如圖,已知△ABD,利用尺規作圖作 C點, 使得四邊形ABCD 為平行四邊形。除了 例4 的作圖方法,還可以有其他方法嗎?它是利 用平行四邊形的哪一個判別方法呢? ABEE 1814 SD-SLA B
4-2 平行四邊形 195 4-2自我評量 特殊四這彩 1如圖,平行四邊形 ABCD 中,∠A=70°,開課 P185 隨堂第1題 LCEF=45°,求∠BFE。 JAANI D E F B
Answers
✨ Best Answer ✨
114study
almost 4 yearsago
因為平行所以互補
外角定理
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