'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 定义: 有一个角为90的三角形,叫做直角三角形。 性质: 直角三角形是一种特殊的三角...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 通过对角线做辅助线...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 借助角平分线够造全等...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 定义: 有一个角为90的三角形,叫做直角三角形。 性质: 直角三角形是一种特殊的三角...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 建立了平面直角坐标系后,对于坐标系平面内的任何一点,我们可以确定它的坐标。反...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 能够完全重合的两个三角形叫做全等三角形。(congruent triangles) 全等三角形是相似三角...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 中考网整理了关于2022年初中数学几何:遇到弦时。希望对同学们有所帮助,仅供参考。...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 中考网整理了关于2022年初中数学几何:与梯形有关的辅助线的作法。希望对同学们有所...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 中考网整理了关于2022年初中数学几何:与正方形有关辅助线的作法。希望对同学们有所...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 中考网整理了关于2022年初中数学几何:和菱形有关的辅助线的作法。希望对同学们有所...