九上數學 63 三角形的三心(4):直角三角形內切圓半徑秒殺公式、內心角度推導不求人、重心與外心的綜合考題、講義第 39-42 頁|何肇忠老師(最新課綱)

2022 41:47
Synopsis
解析內心與重心的進階計算邏輯!掌握直角三角形的特殊公式,教你如何在三心混戰的考題中,一眼看穿隱藏的幾何關係! 本集帶領 ...
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