[中學] 高中分科測驗模擬考…圓形與三角函數?
https://imgur.com/a/QS8LcXr
超無從下手的一題…想了半小時了…畫來畫去還是看不出個什麼東東…
是不是從題意上少了些什麼線索?? 還請大大們幫忙看看!有附上答案!謝謝。
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