straightedge construction

geometric construction without compass

en-GB/stɹeɪtɛd͡ʒ kənˈstɹʌkʃn/
en-US/ˈstɹeɪtˌɛd͡ʒ kənˈstɹʌkʃən/

カテゴリ：

geometric constructioncompass and straightedge construction