“共點(diǎn)”造句
2024年07月05日 16:33:28
三角形的三個(gè)高
共點(diǎn).
The 3 altitudes of a triangle are concurrent.
建構(gòu)一動(dòng)態(tài)繪圖:展示星狀線
共點(diǎn)的三切線.
Construct an animation of three concurrent tangents of the astroid.
圓上五點(diǎn),其任四條辛姆森線會(huì)
共點(diǎn),可依次找出五點(diǎn),這五點(diǎn)會(huì)共圓.
Discover a theorem about the Simson line and five points a circle.