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14.下列哪一種作圖無法使用尺規完成?(A) 將 一 線 段 分 成 5 : 11 的 兩線段(B)已知長度為 1 的線段,畫出長度為 的線段(C) 已知三角形的二股長 , 畫 出 一 個 直角三角
問題詳情
14.下列哪一種作圖無法使用尺規完成?
(A) 將 一 線 段 分 成 5 : 11 的 兩線段
(B)已知長度為 1 的線段,畫出長度為
的線段
(C) 已知三角形的二股長 , 畫 出 一 個 直角三角 形
(D) 將一個 84°的角,利用角平分線作圖分成 28°及 56°兩個角。
參考答案
答案:D
難度:
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用户評論
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602-11羅泓翔
】評論
28度和56度沒辦法用尺規完量
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15.下列何者形狀大小皆相同的地磚,不可以緊密地舖設在地面上?(A)正三角形 (B)正方形 (C)正五邊形(D)正六邊形 。
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