Mathematics
Senior High
Resolved

求解兩題
謝謝各位

Answers

✨ Best Answer ✨

第9題:
若下次遇到兩向量不等長
就把他乘對方長度使其長度得相等
(長度相等是為了滿足菱形的定義)

L.jgeese

第10題不會算
計算過程希望幫得上忙

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